If a and b can complte the tasks in 6 days and a alone can complete the tasks in 10 days since how many days the b will take to complete the same work
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Answer:
15 day
Explanation:
work done by
work done by both in a single day= 1/6
work done by a in a day= 1/10
therefore work done by b in a day
1/6 - 1/10= 1/15
=> time taken by b to complete alone
= 15 day
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