It costs $68 for 16 square feet of flooring. how much does it cost for 12 square feet of flooring?

Mary had at least an 80% on her test write an inequality to represent this situation

How do i do this activity, is appreciated

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?