Sophia used 1/3 of an ounce of cheese to
make 1/12 of a pound of pizza dough. how
many ounces of cheese are needed to make a
pound of pizza dough?

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.