Question

Find your weight if your friend weighs 20% more than you and friends weight is 48kg

Answer 1

$given \\ friends \: weight = own \: weight \times 1.2 \\ own \: weight = \frac{48}{1.2} = 40 \: kg$

Answer 2

given
my weight is 20pertcent more than my friends weight
:- 20pert. +48
=20/100+48
=1/5+48
=1+240/5
241/5
=>48.2