Question

Ex. 11. 2 men and 3 boys can do a piece of work in 10 days while 3.men and 2 home
can do the same work in 8 days. In how many days can 2 men and 1 boy do the work?​

Answer 1

Step-by-step explanation:

let number of boys be x

let number of men be y

therefore

2y+3x=10....(1)

3y+2x=8....(2)

multiply 3 in equation (1)&2in equation (2)

6y+9x=30

6y+4x=16

subtract both

and equate