A jewerly store paid a unit price of $250 less 40%, 16% , 8% for a shipment of designer watches. the store's overhead expenses are 65% of cost and the required profit is 55% of coat.
a. What is the regular selling price of the watches?
b. What is the single rate of discount equivqlent to the above series of discount, 40%, 16%, 8%?
c. Find the percent of markdown that can be offered without taking a loss.