Janelle has $75. she buys jeans that are on sale for half price and then uses an in-store coupon for $10 off. after paying $1.80 in sales tax, she receives $37.20 in change. what was the original price of the jeans?

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.