You randomly choose one shirt from the shelves. Find the probability of the event. 1 red shirt 2 green shirts 4 blue shirts 1 white shirt and 2 black shirts total shirts = 10 The probability of choosing a red shirt is?

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)?