The movie house gives away a five dollar coupon for every four movies purchased they give away a bag of popcorn for every 3 movies purchased. how many movies would you have to purchase an all before saving both a five dollar coupon and a bag of popcorn at the same purchase?

You work for a landscape company that just got a contract to re-mulch a park. the area that needs mulching is 30 feet by 60 feet. they want a 3 inch layer of much on the area. the company has bags of mulch that cover 2 cubic yards that cost $4.00 per bag. how much will it cost the consumer just in materials to re-mulch the area (round to the nearest dollar)?