Question #6424502Single Choice
Algebra-2
Question
The amount of water ( w ) needed to irrigate a garden varies directly with the area ( a ) and inversely with the flow rate ( f ) in gallons per hour. If a 200 square foot garden requires 10 gallons of water with a flow rate of 4 gallons per hour, how much water is needed for the same area if the flow rate is reduced to 2 gallons per hour?
Options
A
15 gallons
B
20 gallons
C
25 gallons
D
30 gallons