Question

if 5 men or 9 women can do a piece of work in 19 days in how many days will3 men and 6 women do the same work​

Answer 1

Answer:

a. b. x

5. 9. 19

3. 6

abx/ab+bn=5x9x19 / 5x6+9x3=15

Ans. 15 days