While filling up your car with gasoline, you notice that it takes 90 seconds to dispense 15 liters of gasoline.What is the average flow rate in lpm?
A)30
B)45
C)60
D)90

Question

Quizplus · Accepted Answer

The average flow rate is calculated by dividing the total volume by the total time in minutes. 15 liters in 90 seconds is 15 liters in 1.5 minutes, which equals 10 liters per minute (lpm).

While Filling Up Your Car with Gasoline, You Notice That