Asupermarket has 64 cartons of 40 peaches each. the peaches are packed into bags of 8 each. how many bags of peaches are there ?

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.