Question

10 women can do a piece of work in 6 days, 6 men can do same work in 5 days and 8 children can do it in 10 days. What is the ratio of the efficiency of a woman, a man and a child respectively

Answer 1

Step-by-step explanation:

10w=6days,6m=5days,8childrens=10days

1w:1m:1c =1/10×6:1/5×6:1/8×10

------------------1/60:1/30:1/80

-----------------1/6:1/3:1/8

-----------------3×8:6×8:3×6

----------------24:48:18

---------------4:8:3