Question

if 20% of 80 = x% of 10, then what is the value of x?

Answer 1

First, we will simplify LHS,
20% of 80
= 20/100×80
=1/5×80
=80/5
=16.

So, x% of 10 is 16
x/100×10 = 16
x/10 = 16
x= 16×10
x=160

Hope it helps :)

Answer 2

20/100=80
=16
x=16/10*100
=160