Question

15. During the summer, Monica sells stereo systems that cost $150 each, plus 8.25% sales tax. In addition to her
daily income of $72, she earns a 10% commission on each stereo she sells. The amount of money Monica earns
each day can be expressed by the function 𝑓(𝑠) = 72 + 0.10(150)𝑠, where s is the number of stereo systems she
sells. Which is the independent quantity in this functional relationship?
A. The amount of sales tax on each stereo system
B. The amount of money Monica earns
C. The number of stereo systems Monica sells
D. The number of hours Monica works each day

Answer 1

did u ever finish this portfolio?

Answer 2

no sorry

Answer 3

lol its okay nvm, i did