At shaw's market, apples cost $10 per case and bananas cost $6 per case. if an order comes in for a total of 300 cases for $2,000, what was the specific number of cases of apples? (hint: let a = cases of apples)

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.