the number of liters (L) of gasoline used on a trip varies directly with the number of kilometers (km) traveled. If a 35 km trip requires 42 L of gasoline, then how many liters of gasoline does a 50 km trip need?
how many liters of gasoline does a 50 km trip need?
the number of liters (L) of gasoline used on a trip varies directly with the number of kilometers (km) traveled. If a 35 km trip requires 42 L of gasoline, then how many liters of gasoline does a 50 km trip need?



