Air Jordans cost the Nike Corporation $25 to manufacture in a factory. A. The cost of the shoes is marked up 760% to obtain the retail price. What is the retail price?

B. You have a coupon for 20% off the retail price of a pair of Air Jordans. If there is a 6% sales tax, what is the final price to buy these shoes?

C. The retail price used to be $125 many years ago. What is the percent of increase from the former retail price to its current retail price (from your answer to part A)?