8 sump pumps working at the same rate drain a flooded basement in 6
1/4 hours. How long would it take 4 pumps to drain the same amount
from the basement?

Respuesta :

Answer:

12   1/2

Explanation:

6  1/4 ÷ 2

= 25/4 × 2/2

= 25 × 2  ÷ 2

= 12  1/2

The answer would have be the answer above me