Suppose a company has fixed costs of $4500 and variable costs per unit of
7/8x + 1260 dollars, where x is the total number of units produced. Suppose further that the selling price of its product is 1400 − 1/8x dollars per unit.

(a) Find the break-even points. (Enter your answers as a comma-separated list.)
x =



(b) Find the maximum revenue.
$


(c) Form the profit function P(x) from the cost and revenue functions.
P(x) =



Find the maximum profit.
$


(d) What price will maximize the profit? (Round your answer to the nearest cent.)
$