Question

hours. How long will it take to fill the
A can do a piece of work in 10 days. If A and B work together they can finish it in 6 days. Find
(a) the number of days in which B alone will finish the work.
(b) the work left if B alone works on it for 3 days only
both​

Answer 1

Step-by-step explanation:

In 15 days

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