It takes 18 hours to fill a pool using 8 garden hoses. How long would it take to fill the same pool using 9 garden hoses? (Answer not 20)

Respuesta :

325476

Answer:

Step-by-step explanation:

you need to find the ratio from hours, to hoses

Answer:

2.25 hours per hose

Step-by-step explanation:

i think you can find it from there