Jake is cutting 18-inch strips of paper from a large roll of paper. If he cuts 10 strips of paper, how many feet of paper does he cut off the roll? 10 feet 15 feet 18 feet 20 feet

You’re ordering more thread for blue jeans co. you usually purchase from ted’s threads, which sells 12 thread spools for $27. you recently received a notice from wade's wares that says you can buy thread from them for $2.30 each for the first 2 dozen and $2 a spool thereafter. you need to order 5 dozen spools. what percentage can you save by going with wade’s wares?