Olivia is earning money for summer camp by selling cookies. She earns a portion of the profits from each box of cookies she sells, and if she sells 100 boxes of cookies, her portion will be $72.80. Summer camp costs $185.75, and Olivia’s parents have promised to pay the difference between the cost of the camp and the amount Olivia earned by selling boxes of cookies. Which of the following functions gives the cost, C, in dollars, that Olivia’s parents will pay towards summer camp if Olivia sells b boxes of cookies? A) C(b) = 185.75 – 7,280b
B) C(b) = 185.75 – 72.8b
C) C(b) = 185.75 – 0.728b
D) C(b) = 185.75b​