Whats 1+1+3+9+2+2+9+4+4+0+0+4+9+4439=?? If u get it right maybe you''ll get a brainlist lol.

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.