Question Description
I need help with a Algebra question. All explanations and answers will be used to help me learn.
Suppose you are starting an office-cleaning service. You have spent $315 on equipment. To clean an office, you use $4 worth of supplies. You charge $25 per office. How many offices must you clean to break even?

Final Answer

To clean one office $4 cost.
you charge $25 for one office.
you get the $21 for one office.
you spent $315.
Number office to be clean to break even = 315/21 = 15
15 office has to be clean up to break even
select as best.Thanks
