Question

A tank contains 20 gallons of water when all of a sudden the water begins draining at a constant rate of 2 gallons per hour. Let t represent the number of hours since the water began draining and let v represent the volume of water in the tank. Write a formula that expresses v in terms of t .

Answer 1

Answer:

10 hrs

solutions :

total water =20gallons

speed of drowning water = 2gallon/hrs

hrs =20/2

hrs=10