Question

the cost of 18 chairs is 22770. how many such chairs can be bought for 10120. give answer in process

Answer 1

18 chair cost is 22770 rupees
1 chair cost is 1265 rupees
(by dividing 22770 by 18)
we can both 8 chairs for 10120 rupees
(by dividing 10120 by 1265 we get number of chairs)

Answer 2

let cost of one chair be x
cost of 18 chair is 22770
18x = 22770
x=22770/18 = 1265
Chair can be bought for 10120 Rs. is 10120/1265= 8 chairs