A toy company has released a new toy that is a huge hit. They are looking at different packing companies, so that their toy can be shipped quickly and arrive in good condition. perfect packing and send-a-lot packing each can pack up to 8 hours per day.

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.