5. A store has a special price on hanging folders, sold 25 to a box. The regular price is $7.49 per box. The special price is Buy 2, Get 1 Free." a. What is the unit price per folder of 1 box? b. What is the unit price on the special offer? c. Which is the better buy? 6. You are purchasing cotton swabs that come in 2 different sized containers. One box contains 300 swabs for $2.99 and the other box is specially marked at 30% more swabs for the same price. How much will you save per swab by buying the larger box? a a 7. ALGEBRA Food Pantry sells its private label salad dressing in a 48-oz bottle and a 32-oz bottle. If the 48-oz bottle is $0.88 more than the 32-oz bottle and the unit price of the 32-oz bottle is $0.01 more than the unit price of the 48-oz bottle, find the cost of each