A high-speed train makes a 450 mile nonstop run between two major cities in hours. The train travels 100 mph in the country, but safety regulations require that it travel only 25 mph when passing through smaller, intermediate cities. How many hours are spent traveling through the smaller cities?

Q: A car that gets 15 miles per gallons of gasoline can travel 250 miles on a full tank. If the same…

A: Given: A car that gets 15 miles per gallons of gasoline can travel 250 miles on a full tank.

Q: The pro shop at the live oak country club ordered two brands of golf balls . Par one balls cost…

A: It is given that the cost of each Par One ball is $2.10 and the cost of each Supra ball is $1.00…

Q: If your car gets 30 miles per gallon, how much does it cost to drive 320 miles when gasoline costs…

A: Given Car gets 30 miles per gallon Gasoline costs=

Q: In 10 minutes, a conveyor belt can move 1,000 bushels of corn into a storage bin. A smaller belt can…

A: A conveyor belt can move 1000 bushels of corn in 10 minutes.  A smaller belt can move 1000 bushels…

Q: Sarah went to the internet cafe traveling 6 mph and returned home traveling 12 mph. If the total…

A:

Q: A 20-donut recipe calls for 600 grams of flour and 60 grams of sugar. If there are 16000 grams of…

A:

Q: A container of yogurt has 130 calories per serving. If there are 5 servings in the container, and…

A:

Q: A train leaves Little Rock, Arkansas, and travels north at 75 kilometers per hour. Another train…

A:

Q: During a vacation together , Bob spent twice as much as Josh, who spent four times as much as Ralph…

A:

Q: A chemist wishes to make 100 liters of 3% acid solution by mixing a 2% solution with a 5% solution.…

A: Let amount of 2% solution be x and amount of 5% be y. As we know we have to make 100 liters of…

Q: A 20 LITER MILK CONTAINS 2%BUTTERFAT HOW MANY LITERS OF BUTTERFAT BE ADDED TO PRODUCE A MIXTURE…

A: 2% of 20 lts = 2100x20                      = 4/10                      = 0.4 lts

Q: A garden store sells Kentucky bluegrass seed for $7 per pound and ryegrass seed for $2 per pound.…

A: It is given that bluegrass seed is sold for $7 per pound and ryegrass seed is sold for $2 per pound.…

Q: A television costs $51 more than a certain tablet. If the tablet costs $486, how much will it cost…

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: To fill an order for 150 office desks, a furniture distributor must ship the desks from two…

A:

Q: A train covers 96 km in one hour, how much distance will it cover in 45 minutes?

A: Given: A train covers a distance of 96 km in one hour.

Q: A bus traveled on a level road for 6 hours at an average speed 20 miles per hour faster than it…

A: Suppose, the Average speed of the bus on the winding road was, x miles per hour  So, it's average…

Q: A corporate team-building event costs $56, plus an additional $39 per attendee. If there are 17…

A:

Q: A chemist needs to mix a 36% salt solution with a 77% salt solution to make 40 liters of a 53% salt…

A: Consider the provided question, A chemist needs to mix a 36% salt solution with a 77% salt solution…

Q: for

A: In this question, concept of unitary method is applied. Unitary Method The unitary approach is a…

Q: n their most recent 8-mile training run, Pepe averaged a speed of 1212 of a mile in 4.5 minutes,…

A: On their most recent 8-mile training run,Pepe averaged a speedof 1212 of a mile in 4.5 minutes,while…

Q: One bag of potting soil contains 8 quarts of soil. How many clay pots can be filled from one bag of…

A: We have to find that how many clay pots can be filled from one bag of potting soil. Given - 1 bag of…

Q: Two planes leave from Atlanta, Georgia. One makes a 5.2-hr flight to Seattle, Washington, and the…

A:

Q: A photographer wants to mix 4 liters of a 6% acetic acid solution with a 10% solution to get a 7%…

A: Let x be the amount of 10% solution required.So, according to question:0.06(4) + 0.1x=0.07(x+4)

Q: A candy-wrapping robot can wrap 434 pieces of candy in 5 minutes. How many pieces of candy can it…

A: Determine the number of pieces of candy can it wrap in any number of minutes.   The number of pieces…

Q: An elevator at a construction site has a maximum capacity of 2800 pounds. If the elevator operator…

A: The elevator has a maximum capacity of 2800 pounds. The weight of the elevator operator is 265…

Q: Fifteen pounds of trail mix are made by mixing 3 pounds of raisins worth $2 per pound with peanuts…

A: Let ‘x’ pounds peanuts be used.Since the amount of raisin is given 3 pounds, the amount of the…

Q: A train leaves Little Rock , Arkansas, and travels north at 75 kilometers per hour. Another train…

A: One train travels north at 75 kilometers per hour. Another train travels south at 60 kilometers per…

Q: In their last game, the Cowboys scored IC less than three times the number of points that the Giants…

A: It is an important part of statistics. It is widely used.

Q: A chemistry students added certain number of liters of 30% salt solution to 150 liters of 8% salt…

A: We need to calculate the volume of 30% salt solution that was added to 150 liters of 8% salt…

Q: If a machine that prints designs on T-shirts prints 500 shirts in 3 hours, how many hours will it…

A:

Q: A cash register contains only quarters and twenty dollar bills. It contains three times as many…

A: Given: A cash register contains only quarters and twenty dollar bills. Also It contains three times…

Q: A 20-pound bag of Economy brand cement mix contains 25% cement and 75% sand. How much pure cement…

A: 20-pound bag of Economy brand =25% cement and 75% sand

Q: Monica, still, takes one hour to wash a car and Bill takes two hours to wash a car.  If they work…

A: Let Monica and Bill can complete the work in x hours if they work together.Washing a car can be…

Q: One and one-half ounces of a medication are required for a 180-pound adult. At the same rate, how…

A: One and one-half ounces of a medication are required for a 180-pound adult.Consider x as the…

Q: An airplane travels 3600 miles from city A to city B. On the way back, the airplane speed was 50%…

A: Concept Used: Rate = distance / time or Time = Distance /rate

Q: Jim drove 288 miles in 6 hours. If he can keep the same pace, how long will it take him to drive 624…

A: Given that Jim drove 288 miles in 6 hours. If he can keep the same pace, how long will it take him…

Q: A photographer wants to mix 2 liters of a 5% acetic acid solution with a 10% solution to get a 7%…

A: Let x be required amount of 10% solution.

Q: Six ounces of ground beef are needed to make one hamburger. If one package of ground beef contains…

A:

Q: One morning, Justin drove 5 hours before stopping to eat lunch at Chick-fil-A. After lunch, he…

A: Let x = "how fast did he drive in the morning". Then his speed after lunch was (x+10)mph. The…

Q: Two high-speed ferries leave at the same time from a city to go 39 miles per hour. The second ferry,…

A: Topic:- algebra

Q: The pro shop at the Hidden Oaks Country Club ordered two brands of golf balls. Lightening balls cost…

A: The pro shop at the Hidden Oaks Country Club ordered two brands of golf balls. Lightening balls cost…

Q: A garden store sells Kentucky bluegrass seed for $9 per pound and ryegrass seed for $3 per pound.…

A: Given:A garden store sells Kentucky bluegrass seed for $9 per pound and ryegrass seed for $3 per…

Q: Two cars leave Detroit, travelling in opposite directions. One travels at a speed of 80 km/hour and…

A: It is known that, the distance formula is, D = ST, where D is the distance, S is the speed and T is…

Q: In a 36-minute gym period, 24 boys want to play basketball. If only 10 can play at the same time,…

A: In this question we have to find how many minutes each boy play.

Q: A photographer wants to mix 4 liters of a 7% acetic acid solution with a 12% solution to get a 9%…

A: Let x be the volume of the 12% solution.

Q: A leaking pond loses 18 gallons of water in 37 hours. How many gallons of water will it lose in 42…

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Q: Ethan can assemble 15 DVD players in 6 hours, how many DVD players can he assemble in 40 hours?

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Q: Two welders worked a total of 51 h on a project. One welder made $31/h, while the other made $34/h.…

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Q: In 1whole1/4 hours more time, Rita, riding her bicycle at 12 miles per hour, rode 2 miles farther…

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.