AAA construction company increases their work force from 12 workers to 20 workers in a year. What is the approximate percent increase of the number of workers?

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.

Put the following steps for calculating net worth in the correct order

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.