Question

If tap A can fill a tank in 10 hours and tap A and tap B together can fill the tank in 6 hours, how long will tap & take alone to fill
the tank ?

Answer 1

Step-by-step explanation:

if tap a fills a tank in 10 hours and if tap A and B fills it in 6 hours then it is reduced by 4 hours so 10-6 is 4 .

So, it takes 4 hours for tap B to fill on it's own.

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