A can do a piece of work in 24 days while B can do it in 30 days. In how many days can they complete it,if they work together.
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Answered by
1
a's 1 day work=1/24
b's 1 day work=30 days.
a+b's 1 day work=1/24+1/30
5+4. =9/120=3/40
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120
b's 1 day work=30 days.
a+b's 1 day work=1/24+1/30
5+4. =9/120=3/40
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120
ravi535:
single person doing in 24 and 30 then together in 120 ????
Answered by
1
3 work in 40 days or 40/3
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