Find the Number of Days Required to Do the Work by B
A and B can do a work in 8 days. If A can do it in 12 days, then how many days will B take to do the work?
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in 1 day A and B do 1/ 8 work
in 1 day A doees 1/ 12 work, hence
in 1 day B does 1/ 8 - 1/ 12 = 1/24 work, hence
B requires 24 days to complete the work
in 1 day A doees 1/ 12 work, hence
in 1 day B does 1/ 8 - 1/ 12 = 1/24 work, hence
B requires 24 days to complete the work
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