Susie's bakery is having a sale on all cookies. The bakery is offering a sale pack of 4 cookies for $2.80. What is the unit pric
e of a cookie within the sale pack? Part B:
Paul's pastry store is also having a sale on cookies. The unit price of any cookie at Paul's Pastries is the same unit price of a cookie in the sale pack at Susie's bakery. How much would it cost a customer for 10 cookies at Paul's Pastries?