1 Answer

Jerilyn · Answer 1 · 2019-03-31T10:14:28+0000

Answer: 4.8 hours

Step-by-step explanation:

One hose can fill a pool in 12 hours.
The other house can fill the same pool in 8 hours.

If they fill the pool together,

$\text {Time Needed } = \cfrac{12 * 8}{12 + 8} = 4.8 hours$

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