SOLUTION: Mary's car averages 25 miles per gallon of gasoline. She lives 15 miles from school. How many gallons of gasonline does Mary use to drive to and from in 20 days?

Algebra.Com
Question 291931: Mary's car averages 25 miles per gallon of gasoline. She lives 15 miles from school. How many gallons of gasonline does Mary use to drive to and from in 20 days?
Answer by rfer(16322)   (Show Source): You can put this solution on YOUR website!
2*15*20=600
600/25=24 gal

RELATED QUESTIONS

a motorist travels 632 miles. assuming the car averages 29.3 miles per gallon, how many... (answered by checkley77)
lisa's car gets 31 miles per gallon of gasoline. how many miles can she drive on 29... (answered by solver91311)
a car gets 21 miles per gallon of gasoline. how many gallons of gasoline does the car... (answered by JulietG)
a car gets 21 miles per gallon of gasoline. how many gallons of gasoline does the car... (answered by JulietG,josmiceli)
Vehicle A averages 14 miles per gallon of gasoline, and Vehicle B averages 36 miles per... (answered by Theo)
If a car averages 240 miles for each 10 gallons of gasoline how many gallons of gasoline... (answered by josgarithmetic)
When Mary's car's tire pressure is 30 pounds per square inch (psi), it averages 20.8 mpg (answered by ankor@dixie-net.com)
Solve the problem. When Mary's car's tire pressure is 30 pounds per square inch (psi), it (answered by josmiceli)
An Automobile travels 527 miles on 12.8 gallons of gasoline. How many miles per gallon... (answered by MathLover1,Alan3354)