2 men and 7 boys can do a piece of work in 4 days. The same work done in 3 days by 4 men and 4 boys. How long would it take one man and one boy to do it?
Answers
Answered by
4
Men Boys Days
2 7 4
4 4 3
1 1 ?
(2÷1)×(7÷1)×4
2×7×4
=56
2 7 4
4 4 3
1 1 ?
(2÷1)×(7÷1)×4
2×7×4
=56
Similar questions