18 women can complete a work in 12 days and 12 men can complete the same work in 9 days in how many days will 8 men and 8 women complete the work
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18 w one day's work - 1/12 ---1
12m one day's work -1/9-----2
Dividing equation 1/2 we have
18/12=1/12×9/1=9/12
Or, 18×12=12×9
Or, 2w= 1m
Or, 8m = 16 w
therefore 8m & 8w = 16+8= 24 w
Therefore 18w can complete the work in 12 days
24 women can complete the woke in 12×18/24 = 9 days
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