Question

A dvd player was priced at 90$ and it was sold at a discount of 20%.After the discount,the shopkeeper still make a profit of 20%.what is the cost price of the dvd player?
pls check if is my working and answer is wether correct or not.

Answer 1

=100-20/100 times 90$
=72$
cost price+20%=72$
=72$/1 divide 120/100
=60$

Answer 2

@MrNood

Answer 3

Yes - that is correct

Answer 4

ok.thanks @MrNood