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lions [1.4K]
3 years ago
9

It takes three identical water pumps 7 hours to fill a pool. How long would it take two of these same pumps to fill the pool, as

suming they all pump at the same rate?
Mathematics
2 answers:
ludmilkaskok [199]3 years ago
6 0

Answer:

the answer is 10.5

Step-by-step explanation:

ra1l [238]3 years ago
5 0

Answer:

Step-by-step explanation:

i dont know the exact answer ..but i know that the hours would be a larger number and first you need to find out how many ours 1 pump takes so you do 3 divided by 7 which on the calculator its 0.4...

after this you times it but i dont know by what

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