HURRY!! A store is selling boxes of cereal for $2.50 each and they are running buy 2 get 1 free sale. If sales tax is 10%, how many boxes of cereal can you get for $22?

HURRY A store is selling boxes of cereal for 250 each and they are running buy 2 get 1 free sale If sales tax is 10 how many boxes of cereal can you get for 22 class=