Question

if 20% of x is 80. find x

Answer 1

x * (20/100) = 80

x=80*5

x=400



hope it helps

Answer 2

20% of x=80
It means that 20/100*x=80
=>1/5*x=80
=>x=80*5
=>x=400
Let check.
= 20% of 400
= 20/100*400
= 1/5*400
= 80