A company makes x smartphones per week. The price-demand equation is p=595−0. 4x and the cost is given by C(x)=19514+16x. 
(a) To maximize revenue, ___
 phones should be produced,
the price of each phone should be 
___ dollars,
resulting in a maximum revenue of 
___ dollars. 
(b) To maximize profit, ___ 
 phones should be produced,
the price of each phone should be 
___ dollars, resulting in a maximum profit of 
___ dollars