Question

If 50% of (x - y) =30% of (x + y) , then what per cent of x and y ?​

Answer 1

Answer:

y is 25% of x.

Step-by-step explanation:

50/100(x-y) =30/100(x+y)

5(x-y) =3(x+y)

5x-5y=3x+3y

2x=8y

x=2/8y

x=2/8×100%y=25%y