The Boateng family then wants you to cover the floor of the garage with waterproof concrete sealer that costs $315.45 for a 5-gallon container. The 5-gallon container waterproofs up to 515 sq. Ft. Your client insists that you lay down 4 coats of paint. Sherwin-Williams, your client's preferred paint store, charges 8.25% for tax and you get no discount as a contractor. A) How many cans of paint do you need to buy? B) How much will the tax be for the waterproof concrete sealer? C) What will the total cost be for the waterproof paint with the taxes