62 hundredths in standard form 18 tenths in standard form
9 tenths+6 tenths in standard form
423 in standard form
please help ill give you a brainilest

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.