Charmaine built a compost bin in the shape of a rectangular prism. The bin is long, wide, and deep. After the compost cycle is complete, the bin will be full of potting soil that Charmaine can sell at a farmer's market. The potting soil will be packaged in bags. The amount of soil each bag can hold is known in cubic feet. (a)Find the volume of the compost bin in cubic feet. Use the table of conversion facts, as needed.

(b)Charmaine is going to put the potting soil in bags. Each bag holds of the soil. She is going to bag up as much soil as possible, but she won't partially fill any bags. How many whole bags will she fill?
(c)The bags will sell for each. If Charmaine sells all the bags, how much money will she collect?