Olivia is opening a clothing store. She plans to start by selling T-shirts. It costs her $9 for
each shirt, $2 per box for the shirts, and $0.15 a bag. Olivia also spends $600 on rent, $40
on electricity, and $25 on advertising each month. What is the cost function for Olivia's
clothing store per month?
A. C = 11.15n + 665
B. C = 9.00n + 665
C. C = 665n + 11.15
D. C = 9.15n +665