You want to put a 3 inch thick layer of topsoil for a new 31 ft by 20 ft garden. The store only sells in increments of 1/4 cubic yards. How many increments will you need to order?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.