Don L. answered 01/18/18
Tutor
5
(12)
Fifteen years teaching and tutoring basic math skills and algebra
Hi Sam, let x represent the number of CDs he has to sell to break even.
The inequality is: 12x - 1000 ≥ 0
Solve:
12x - 1000 ≥ 0
12x ≥ 1000
x ≥ 83.33 rounded, or 84 CDs.
Tim has to sell a minimum of 84 CDs to show a profit.
Questions?