A and B complete a work in 6 days. A alone can do it in 10 days. If both together
can do the work in how many days?
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Answer:
A + b's 1 days work = 1/6
A's 1 days work = 1/10
B's 1 days work = 1/6 - 1/10 = (5-3)/30 = 1/ 15
Therefore , b can complete the work in 15 days.
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Answered by
3
Answer:
in 15 days.
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