Ameal of a chicken sandwich and some pasta salad had 120 grams of carbohydrates. the pasta salad had 30 grams more than twice the grams of carbohydrates in the chicken sandwich. find the number of grams of carbohydrates for both.

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.