Asked by sanjana singhania
A and B together can make a wall in 60 days. A has worked for 12 days, B finishes the remaining work in 36days. How many days will B take to finish the whole work alone?
Answers
Answered by
Steve
1/a + 1/b = 1/60
12/a + 36/b = 1
You sure there's no typo? I get a negative value for a.
12/a + 36/b = 1
You sure there's no typo? I get a negative value for a.
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