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you make five withdrawals of equal amounts from your bank account. the total amount you withdraw is $360. what is the change in your account balance each time you make withdrawal?

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.