Question

if the selling price of a loptop is equal to 1whole1/5 of its cost price,find the profit percent​

Answer 1

Answer:

let the cp be X

then the sp=6x/5

gain=sp-cp

=6x/5-x

=(6x-5x)/5

=X/5

gain%=gain/cp*100

=X/5*1/X*100

=20%