On their most recent 8-mile training run, Pepe averaged a speed of 1212 of a mile in 4.5 minutes, while Paula averaged 3434 of a mile in 7.5 minutes. How many minutes did it take the faster runner to finish the 8-mile run?

Q: Rachel spent $310 more than Michel,if Rachel spent $942. How much will Michel spend?

A: Rachel spent $310 more than Michel,if Rachel spent $942. We need to find how much will Michel spend.…

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 larger can is 7.5 inches tall and holds 128 ounces of paint. If the smaller can has a height of…

A: Given: Larger can is 7.5 inches tall and hold 128 ounces of paint.

Q: The Jones family drove to Disneyland at 50 miles per hour and returned on the same route at 40 mph.…

A: The Jones family drove to Disneyland at 50 miles per hour and returned on the same route at 40 mph.…

Q: A family drove to a resort at an average speed of 25 mph and later returnedover the same road at an…

A: Time taken is the ratio of distance covered and the average speed. t=d/v

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

A:

Q: A bus traveled on a level road for two hours at an average speed 20 mph faster than it traveled on a…

A: Given Data: Total distance= 376 miles Total Time =2+5=7 hours

Q: if 6 pounds of nails cost $4.92, at this same rate how much would 25 pounds of nails cost?

A:

Q: The number of aluminum cans used each year varies directly as the number of people using the cans.…

A:

Q: Khloe drove 204 miles in 4 hours if she continued at the same rate how long would it take to travel…

A: Given :- Khloe drove 204 miles in 4 hours  To find time taken to travel 765 miles.

Q: On their next training run, Pepe averaged a speed of 2323 of a mile in 5 minutes, while Paula…

A: Average speed of Pepe is 2323 mile in 5 minutes. Average speed of Paula is 1414 mile in 2 minutes.…

Q: one -fourth pound of fertilizer covers 25 square feet of ground, how much fertilizer (in pounds ) is…

A: It is given that25 square feet of ground is covered by = 14 pound

Q: Rita drove 845 miles in 13 hours. At the same rate, how long would it take her to drive 585 milesa…

A:

Q: Joyce can plant a garden in 120 minutes, and Jim can do the same job in 80 minutes. How long will it…

A: We have to find time in which both will work together.

Q: Boris runs 3 miles in 28 minutes. At the same rate, how many miles would he run in 42 minutes?

A:

Q: Linda made $216 for 18 hours of work. At the same rate, how many hours would she have to work to…

A:

Q: While traveling to and from a certain destination, you realized increasing your speed by 30 mph…

A:

Q: The average American house cost $243,000 in 2010 and the cost in 2019 is $315,000 What is the…

A:

Q: The amount of money spent on a pizza for club activities varies directly with the number of pizzas…

A: First calculate the price for one pizza then divide the total amount by price of one pizza.

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: Wanita plans to drive 2,400 miles in 6 days. If she wants to split up the driving equally, about how…

A:

Q: Sam raked 3 bags of leaves in 16 minutes. If he continues to work at the same rate, about how long…

A: Sam raked 3 bags of leaves in 16 minutes

Q: Milan drove 240 miles using 9 gallons of gas. At this rate, how many gallons of gas would he need to…

A: Here we have to find the amount of the gas.

Q: Charlie drove 355 miles using 17 gallons of gas. At this rate, how many gallons of gas would he need…

A:

Q: A family drove to a resort at an average speed of 30 mph and later returned over the same road at an…

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: On a 130 mile trip a car travled at an average speed of 55 mph and then reduced its speed to 40 mph…

A: Let t = number of hours at 55 mph. Therefore, Number of hours at 40 mph = 2.5 - t Formula used:

Q: Lisa takes 3 hours to mow the lawn while her cousin, Barb, takes 2.5 hours.  How long will it take…

A:

Q: On a 300-mile trip to Chicago, Josh drove part of the time at 60 mph and the remainder of the trip…

A:

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: I have 8 hours to pick 30,000 tickets with 15 people picking 61 tickets an hour. How long will it…

A:

Q: Susan drove 660 miles in 12 hours. At the same rate, how long would it take her to drive 385 miles?

A:

Q: A new police cruiser can drive 120 miles on the freeway on 8 gallons of gas. If a full tank is 30…

A: Given, A new police cruiser can drive 120 miles on the freeway on 8 gallons of gas ∴ On 1 gallon of…

Q: Nina can ride her bike 63,360 feet in 3,400 seconds, and Sophia can ride her bike 10 miles in 1…

A: Given  Nina can ride her bike 63,360 feet in 3,400 seconds,  1mile=5280 feet

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: 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 mountain cabin on 1 acre of land costs 30,000 dollars. If the land cost 4times as much as the…

A: Let the cost of the cabin=x  So the cost of the land=4x

Q: On their next training run, Pepe averaged a speed of 2/3 of a mile in 5 minutes, while Paula…

A: Given that  Pepe averaged a speed of 23 of a mile in 5 minutes. Paula averaged 14of a mile in 2…

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: Monica takes one hour to wash a car and Hilary takes one hour to wash a car.  If they work together,…

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

Q: If 4 cooks can prepare a buffet in 15 minutes, how long would it take 6 cooks?

A: It will almost take the same amount of time since they are cooking the same amount and the food…

Q: On their next training run, pepe averaged a speed of 2/3 of a mile in 5 minutes, while Paula…

A: We need to determine the distance traveled by each person in one minute. We can use this value to…

Q: A jeep drove 135 miles on a paved road at a constant speed. It then decreased its speed by 25 miles…

A: Let the speed of jeep on paved road be x. The distance traveled on paved road is 135 miles. The time…

Q: A company that makes games, sets a sales target of $460,000 per year for each of their sales people.…

A:

Q: Latoya runs 6 miles in 45 minutes. At the same rate, how many minutes would she take to run 4 miles?

A:

Q: This year, a small business had a total revenue of $79,800. If this is 33% more than their total…

A:

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

A:

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

A:

Q: Leila made $276 for 12 hours of work at the same rate how many hours would she have to work to make…

A:

Q: As part of his flight trainging, a student pilot was required to fly to an airportand then return.…

A: Let the distance is = x miles We will use the formula: time=distance/speed   While going speed= 90…

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.