Shaheed can prepare one wooden chair in 3 days and shaif can prepare the same chair in 4 days. if they work together will they prepare a new chair
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Answer:
work done by shaheed in one day=1/3
work done by shair in one day=1/4
work done by both =1/3+1/4
=7/12
=12/7 days
or
1whole 5/7 days
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