Fifty students are trying to raise at least $12,500 for a class trip. they have already raised $1,250. how much should each student raise, on average, in order to meet the goal? write and solve the two-step inequality for this problem.

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.