Answer:
24 minutes
Step-by-step explanation:
Varies inversely
tr = k
At 8 gallons per minutes, a hose can fill the tank in 45 minutes
k = 45 * 8 = 360
How long will it take to fill the same tank at 15 gallons per minute?
t * 15 = 360
Divide both sides by 15
t = 24