Question

the coach of cricket teams buys 7 bats and balls for rs 3800. later she buys 3 bats and 5 balls for rs 1750. find the cost of each bats and balls. by the substitution method.

Answer 1

let price of bats be x
let price of balls be y
7x+ y =3800
3x+5y=1750
now solve this

Answer 2

7x+6y=3800
3x+5y=1750
x=500
y=50
x is bat y is ball