Question

Napelleta buys plain birdhouses, paints them, and sells them at a fair. For b birdhouses, her revenue function is r(b)=12b and her cost function is
c(b)=4+3.3b.
Which function is Napelleta's profit function?
A. p(b)=15.3b+4
B. p(b)=15.3b-4
C. p(b)=8.7b+4
D. p(b)=8.7b-4

Answer 1

the answer is d

Answer 2

How did you get it?

Answer 3

i just know how to work out these kinds of problems very well it is had to explain

Answer 4

Well, thanks!

Answer 5

np