A farmer can reap a field in 10 days and his wife in 8 days. If they work together how much time will be needed
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8
add work done in 1 day which is 1/10+1/8
=18/80
=9/40
and its reciprocal is the answer...
which is 40/9
or 4 days plus 4/9th of a day
=18/80
=9/40
and its reciprocal is the answer...
which is 40/9
or 4 days plus 4/9th of a day
Answered by
5
sorry the picture is doesn't clear
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