Question
Asked Nov 21, 2019
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It takes Manu twice as long to clean the pool as it takes Ander. If it takes Ander t hr to clean the pool, at what rate does Manu do the job? 

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Expert Answer

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Step 1

Given:

Manu takes twice as long as to clean the pool as it takes by Ander.

Let Ander takes t hr to do the work (or job).

Step 2

Formula used:

Total work Amount of time taken x Rate (Efficiency)
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Total work Amount of time taken x Rate (Efficiency)

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Step 3

Ander takes t hr to do the job.

So, Manu will take th...

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