Write an expression using fractions to show how to determine the amount that each person will pay. then calculate each person's contribution showing all steps in long division.
my "bill"
sequoia $20.46
del $22.76
fred $34.76
kevin $28.16
total $105.54

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)?