8 children can do a piece of work in 15 days. 4 men in 10 days and 14 women in 8 days, in how many days can a man, a woman and a child working together complete the piece of work ?
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time taken by a child to complete work= 15÷8=1.875
time taken by a men to complete work=
10÷4=2.5
time taken by a women to complete work=14÷8=1.75
hence
a man,a child,and a women can do that piece of work=1.875+2.5+1.75=6.125 days
time taken by a men to complete work=
10÷4=2.5
time taken by a women to complete work=14÷8=1.75
hence
a man,a child,and a women can do that piece of work=1.875+2.5+1.75=6.125 days
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