Question

if 8% of x is same as 4% of y then 20% of x is sama as?

Answer 1

Y/10 is answer ,ok................

Answer 2

(8/100)x=(4/100)y
0.08x=0.04y
x=(1/2)y
or
2x=y
which leads us to the conclusion that
(20/100)x= (10/100)y
0.2x=0.1y
therefore 20% of x is same as 10% of y.