Ka Seng rides his bike for 4 hours to visit his best friend who live on the other side of town.If his best friend lives 64 miles away, how fast was Ka Seng biking (miles per hour)

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: Khloe drove 204 miles in 4 hours. If she continued at the same rate, h ow long would it take to…

A: Khloe drove 204 miles in 4 hours for this the speed is 204/4 = 51 mile/hour for next 765 mile same…

Q: Joey recently went for a run... he started off the first 3 miles at a pace of 8 minutes per mile.…

A: Given: Joey went for a run and he started off first 3 miles at a pace of 8 minutes per mile. But…

Q: In 10 seconds, Jamal travels 550 feet on his bicycle. A speed, how many feet can he travel in 1…

A: here we will use the concept of time, distance and speed.

Q: If your car gets 25 miles per gallon, how much does it cost to drive 430 miles when gasoline costs…

A:

Q: An airplane traveled 5.7x102 miles per hour for 1.4x101 hours. How far did the airplane travel?

A: Given data:     The given speed of the airplane is: s=5.7x102 miles per hour. The given time is:…

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

A:

Q: Lisa takes 2 hours to mow the lawn while her cousin, Barb, takes 1.35 hours.  How long will it take…

A: Given:      Lisa = 2 hour        Barb = 1.35 hours

Q: Carlos makes 2 pizzas in 1 hour. How many hours to make 10 pizzas?

A: Answer

Q: Jamie works 7 hours per day for an hourly wage and earns a total of $101.50 per day. Since her…

A: First of all we will calculate the hourly earnings of Jamie and then multiply it by 24 to find…

Q: A case of 750mL bottles of Anejo (on-yay-hoe) costs $178.50 and contains 12 bottles. If the same…

A: Calculate cost of Anejo per liter in both cases and compare both.The case in which cost per liter of…

Q: Ava worked 40 hours this week and earned $369.60 (before taxes). If Ava works 14 hours next week,…

A: Hey, since there are multiple questions posted, we will answer the first question. If you want any…

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: A store hada very popular toy on sale. On the ninth day of sale, the number of toys sold was 8960.…

A: Solution:Givenlet xn be nth day of saleAs per the question x9=8960and xn= 2xn-1

Q: During one 5-day period, Officer Fernandez drove his parol motorcycle 185 miles. If he drove 45…

A:

Q: John can mow his lawn in 3 hours and his sister, Julie, can mow it in 2 hours. How long will it take…

A: John can mow the lawn in 3 hours.  So in 1 hour he can mow 1/3 of the lawn   Julie can mow the lawn…

Q: A tricycle runs 50 kilometers per hour while a car runs 4/5 faster. What is the speed of the car?

A:

Q: Jasmine can run 42 miles in of an hour. How many miles can she run in 1 hour?

A: Given, Jasmine can run 4 (5/6) miles in 2/3 hours.

Q: Joon drove 4 hours to his home, driving 208 miles on the interstate and 40 miles on country roads.…

A: Consider the following formula: Time=DistanceSpeed Consider the speed of Person J on country road is…

Q: Brett leaves Seattle at 60 miles per hour. 19 minutes later, Saba leaves Seattle traveling the same…

A:

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

A:

Q: A 6 inch personal pizza has 620 calories, with 240 of those from fat. A 14 inch pizza is cut into 8…

A: Number of calories in a 6 inch pizza =620 Area of a 6 inch pizza=227×6×6=7927 inches2 So, each inch…

Q: A pilot can travel 468 miles with the wind in the same amount of time as 396 miles against the…

A:

Q: odul runs 7 miles in 60 minutes. At the same rate, how many miles would he run in 24 minutes?

A: Solution is as shown in step 2

Q: Melissa drove 660 miles in 12 hours. At the same rate, how many miles would she drive in 7 hours?…

A:

Q: A pilot can travel 450 miles with the wind in the same amount of time as 396 miles against the wind.…

A: pilot's speed, vp = 235 mi/hr. Distance travelled by pilot with the wind, df = 450 miles Distance…

Q: Each batch of cookie mix need 0.4 cups of sugar, and each batch can make 16 cookies. If Ashley is…

A: Each bach of cookie mix needs 0.4 cups of sugar.  4 baches of cookie needs = 4 x 0.4 = 1.6

Q: If your get car get 32 miles per gallon, how much does it cost you to drive 30 miles when gasoline…

A:

Q: A man drove from his hometown 100 miles to New City at the rate of 80 miles per hour On the retum…

A:

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

A:

Q: Which amount of time is greater for the average person, the total time spent on his/her cell phone…

A: Total amount spent of his/her cellphone is greater.

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: A pilot can travel 450 miles with the wind in the same amount of time as 396 miles against the wind.…

A:

Q: A girl jogs 5 miles in 24 minutes less than she can jog 7 miles. Assuming she jogs at a constant…

A: Let us consider that the girl jog 7 miles in t minutes. Therefore, Speed=distancetimev=7t…

Q: Two sisters like to compete on their bike rides.  Miranda can go 5 mph faster than her sister,…

A:

Q: Mark is riding on a plane that can fly 490 miles with a tailwind of 25 mph in the same amount of…

A:

Q: Boris drove 804 miles in 12 hours. At the same rate, how many miles would he drive in 5 hours?

A:

Q: Cody worked 16 hours last week at the grocery store. His friend Sophie worked nine less than twice…

A:

Q: If 13 ounces of roast beef cost $2.73, how much does roast beef cost per pound?

A: Known fact: 1 ounce = 0.0625 pound

Q: A pilot can travel 416 miles with the wind in the same amount of time as 320 miles against the…

A:

Q: With her grandmother's help, Eve learned to make quilts. Then, she sold some of her quilts at a…

A:

Q: At the gym, Cara bums 12 calories per minute on the elliptical and 10 calories per minute on the…

A: Calories burnt on elliptical per minute = 12 Calories burnt on the treadmill per minute = 10

Q: Kevin can mow his grandfather's lawn in 4 hours, while his younger cousin Patrick can mow the lawn…

A:

Q: One morning, Justin drove 5 hours before stopping to eat lunch. After lunch, he increased his speed…

A:

Q: A pilot can travel 416 miles with the wind in the same amount of time as 352 miles against the wind.…

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.