Question

8 men and 12 boys can do a piece of work in 4days it is done by 4men and 4boys in 3 days how long it will take for one man or one boy to do it​

Answer 1

Answer:

Step-by-step explanation:

Now, 4a+4b=1/3

4×1/16+4b=1/3

4b=1/3 -1/4

4b=1/12

b=1/3

Now, x =16 days and y=3days.

x+y=19