do no 11 find in detail
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A+B+C=4+4/5=24/5 days
A+C=8 days
B=8-24/5=40-24/5
=16 days
A+C=8 days
B=8-24/5=40-24/5
=16 days
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given that ( a+ b + c) plough a field in 44/5=24/5 days
(a+b+c)' s 1 day work will be 5/24
given that ( a+c) can do it in 8 days
then their 1 day work = 1/8
b's 1day work = 5/24-1/8
=2/24=1/12
b would take 12 days to plough the field .
Hope it will help you.
(a+b+c)' s 1 day work will be 5/24
given that ( a+c) can do it in 8 days
then their 1 day work = 1/8
b's 1day work = 5/24-1/8
=2/24=1/12
b would take 12 days to plough the field .
Hope it will help you.
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