Please Solve

l. (18) A cell phone repair shopjust purchased a new.r machine that can replace the glass on the back of an iPhone. This machine will have an annual xed cost of $2.{} per year to own and operate. It will hate a variable cost of$5 per cell phone repaired. The current price that they charge customers is $151} per phone repair. a. What number of repairs must be performed each year for this shop to breakeyen on the cost of this cell phone repair machine? It. They intend to adjust their price to maximize prot from this machine. If the price per repair declines with greater demand according to the price function p = SZDIJ [1.125 D, what is the prot maximizing number ofannual repairs DI" needed to maximize profit? I: What prot is earned for the annual number of repairs found in part b