The Pear company sells pPhones. The cost to manufacture & pPhones is C(I) = - 2012 + 55000z + 18542 dollars (this includes overhead costs and production costs for each pPhone). If the company sells I pPhones for the maximum price they can fetch, the revenue function will be R(I) = - 2512 + 145000r dollars. How many pPhones should the Pear company produce and sell to maximize profit? > Next