Question

A type of hot tub holds 600 gallons of water one hose can fill the hot tub in 9 hours while another hose takes only 6 hours how long will it take for the hot tub to be filled if both hoses are used

Answer 1

Answer:

the answer is 40.

Step-by-step explanation:

$t \: = \: \frac{600}{9 + 6} = 40$