Question

A car can travel 247 kilometers on 19 liters of gasoline. how much gasoline will it need to go 429 kilometers?

Answer 1

find the number of miles per 1 liter:

247 kilometers / 19 liters = 13 kilometers per liter.

Divide how may kilometers they want to go by kilometers per liter:

429 kilometers / 13 kilometers per liter = 33 liters are needed.