Math

posted by Amy

A car engine burns gasoline at the rate of two gallons per hour. If it does this for 8 hours each day, approximately how many weeks will it take for the car to burn 11,200 gallons of gasoline?

1. Reiny

So it burns 16 gallons/day
Number of days = 11200/16 or 725

2. leila's

This morning, Leila's car had 19.85 gallons of fuel. Now,4.9 gallons are left. How much fuel did Leila use?

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