Question: Part 1. A swimming pool can be filled using either a pipe, a hose or both. Using the pipe along it takes 12 hours. Using

Part 1.

A swimming pool can be filled using either a pipe, a hose or both. Using the pipe along it takes 12 hours. Using a hose it takes 30 hours. How long would it take using both the hose and the pipe?

Part 2.

Part 1.A swimming pool can be filled using either a pipe, a

X Cancel the 1's in numerator and denominator 2 Divide fractions by multiplying by reciprocal = x Simplify

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