Kendra bought 162 donuts for $180. Her profit was $30 once she had sold 100 donuts. Which equation below represents Kendra's profit P(n), as a function of the number sold, n? a) P(n)=−1.50n+180

b) P(n)=1.50n−180

c)P(n)=0.30n

d) P(n)=2.10n−180