SOLUTION: A car used 3t gallons of gasoline to travel 5 miles. How many gallons of gasoline are needed to travel 8 miles?

Algebra.Com
Question 749654: A car used 3t gallons of gasoline to travel 5 miles. How many gallons of gasoline are needed to travel 8 miles?

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
A car used 3t gallons of gasoline to travel 5 miles. How many gallons of gasoline are needed to travel 8 miles?
-----
Use a proportion:
gall/miles = gall/miles
x/8 = 3t/5
----
x = 8*(3t/5)
---
x = 24t/5
---
x = 4.8t gallons
----------------------
cheers,
Stan H.

RELATED QUESTIONS

Lilas car used 15 gallons of gasoline to travel 600 miles. How many gallons are needed to (answered by rfer)
A car travels 150 miles in 12 gallons of gasoline. How many gallons of gasoline are... (answered by jorel1380,ewatrrr)
Austin used 8.5 gallons of gasoline to travel 170 miles. At this rate, how many gallons... (answered by stanbon)
a car travels 135 miles on 4 gallons of gasoline. how many gallons of gasoline will be... (answered by TimothyLamb)
I used 2 gallons of gasoline to travel 5 miles. How many gallons of gasoline would it... (answered by solver91311)
A car can travel 38 miles on each gallon of gasoline. At that rate, how many gallons of... (answered by Alan3354)
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)
At a constant speed, the gasoline a car uses varies directly with the distance the car... (answered by josgarithmetic,MathTherapy)