Add. 18 5/12 + 8 10/17 + 23 7/12 + 28 7/17 (which answer is it? ) a. 77 b. 77 1/2 c. 78 1/2 d. 79

Henrik is shopping at a store. the store is having a sale on all items. henrik also has a coupon for an additional amount off the sale price. the expression 0.7p – 15 represents the final price, in dollars, of items with a regular price of p dollars. complete the table by filling in the value of the coupon and the percent discount of the store's sale.