What is the unknown in the problem?

the rate of smaller hose

the time it takes for the smaller hose working alone to fill the pool

the time it takes for the hoses working together to fill the pool

Respuesta :

Answer: 67,892

Step-by-step explanation:

Who's your favorite dragon ball character

Answer:

c. the time it takes for the hoses working together to fill the pool

Step-by-step explanation: