A can complete any work in 6 days and B can complete in 9 days . If they start working together then in how many days will it get finished?
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Answer:
18/5 days
Step-by-step explanation:
A one day work = 1/6
B one day work = 1/9
Work done by both together = 1/6 + 1/9
= 3 + 2/18
= 5/18
☆ So work done by both = 18/5 days
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