Towel sets have been discounted by 1/5, and now they cost $15.96. Sharon had $200 to spend. How many more towel sets can she get with the discounted price than with the normal price?
Normal price of the towel set = 15.96 / (4/5) = 19.95
floor [ 200 / 19.95 ] = 10 sets
floor [ 200 /15.96] = 12 sets
