Question

Divide ₹ 150 into two parts such that the ratio of the parts be 7:8.

Answer 1

Let the two part be 7x + 8x
7x+8x=150
15x=150
X=150/15
X=10

Hence
The part are 7x=7*10=70
& 8x = 8 * 10 = 80

Answer 2

for divide rupees 150 into two such parts
let the ratio is 7x
and 8x
now ,
7x+8x=150
=15x=150
=x=150/15
x=10
so,
7×10=70
8×10=80