A discount furniture store bought a waterbed at the wholesale price of $665. The regular price of

Question:

A discount furniture store bought a waterbed at the wholesale price of $665. The “regular price” of the waterbed is set so that, in a “20% off ” sale, the rate of markup on selling price is 30%.
a. What is the price of the waterbed in a “20% off ” sale?
b. What is the“ regular price” of the waterbed?