Josh just finished building a dog house. now he wants to put carpet on the floor of the doghouse. josh measured the perimeter of the floor at 122 inches. if the width measurement of the floor is 25 inches, how many square feet of carpet does josh need to cover the entire floor. if carpet costs 12.00 how much will josh have to spend

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?