Number of days Adya took to complete the work = 20
Work done by Adya in 1 day =
Number of days Ashley took to complete the work = 25
Work done by Ashley in 1 day =
So,
Total work by Adya & Ashley in 1 day =
•°• Their total work in 10 days =
Now,
The work left to be completed =
From this we know that,
Amber completes
of the work in 3 days.
So,
Time taken by Amber to complete the whole work =
↦ If Amber alone would do the whole work, he would take
to complete it.
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