Question

A 450 gallon tank full of water is draining at a rate of 20 gallons per min how long will it take for the tank to have 200 gallons

Answer 1

Explanation:

To have 200 gallons left, the tank will have to drain 250 gallons from 450 gallons .

250 gallons / ( 20 gallons/min) = 12.5 min