Question

ram prepared 18kg of burfi by mixing khoya with sugar in the ratio of7:2,how much khoya did she use

Answer 1

Let the ratio be x , then

7x + 2x = 18
9x = 18
x = 2

Amount of Khoya used = 7x = 7 * 2 = 14 kg   Ans.

Answer 2

let khoya 7x and sugar 2x
7x+2x = 18
9x = 18
x = 2

khoya used =7x
=7×2
= 14 kg