Question

3 pumps working 8 hours A day, can empty A tank in 2 days. how many hours A day must 4 pumps works to empty the tank in 1 day.​

Answer 1

Answer:

12 hrs

Step-by-step explanation:

1 pump is roughly 3 hours because 8 hrs is 2.66666666667 hrs which when rounded equals 3 hrs. So know to find 4 pumps, you should do 3 hrs times by 4 which then equals 12 hrs.

Answer 2

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