SOLUTION: A car travels at 55.0 miles per hour and gets 10.0 kilometers per liter of gasoline. How many gallons of gasoline are needed for a 5.00 hour trip?

Algebra ->  Algebra  -> Customizable Word Problem Solvers  -> Travel -> SOLUTION: A car travels at 55.0 miles per hour and gets 10.0 kilometers per liter of gasoline. How many gallons of gasoline are needed for a 5.00 hour trip?      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   


Question 460324: A car travels at 55.0 miles per hour and gets 10.0 kilometers per liter of gasoline. How many gallons of gasoline are needed for a 5.00 hour trip?
Answer by ankor@dixie-net.com(15656) About Me  (Show Source):
You can put this solution on YOUR website!
A car travels at 55.0 miles per hour and gets 10.0 kilometers per liter of gasoline.
How many gallons of gasoline are needed for a 5.00 hour trip?
:
1 gal = 3.785 litera
then it gets
3.785 * 10 = 37.85 km/gal
:
1 km = .6214 miles
.6214 * 37.85 = 23.52 mile/gal
:
A five hr trip at 55 mph: 5 * 55 = 275 mi
:
275%2F23.52 = 11.7 gal of gas to make the trip