LaShea would like to invest her $100 in birthday money. Which option will give her the most money at the end of the investment period? 1 year at 8 percent
1.5 years at 7 percent
2 years at 6.5 percent
3 years at 4 percent ​

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.