A can do a piece of work in 10days while B alone can do it in 15 days. in how much days can both finish the same work
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A's 1 day's work = 1/10
B's 1 day's work = 1/15
(A+B)'s 1 day's work = 1/10 + 1/15 = 1/6
(A+B) take 6 days to finish the work.
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B's 1 day's work = 1/15
(A+B)'s 1 day's work = 1/10 + 1/15 = 1/6
(A+B) take 6 days to finish the work.
if my answer helpful to you, then plz mark my answer as brainlist.
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