Question

47. 5 men and 8 women can finish a job in 10
days. While 3 men and 7 women can finish
it in 12 days. In how many days can 11 men
finish it?
(a) 30
(b) 10
(c) 20
(d) 12
​

Answer 1

Maybe the answer for this is (c) 20

Answer 2

Answer:

30

Step-by-step explanation:

(5men+80women)10=12(3men+7women)

14m=4w

1w=7/2 m

5 men+8*7/2 men=10

33 men=10

using M1d1=m2d2

30