The management of Ditton Industries has determined that the daily marginal revenue function associated with selling x units of their deluxe toaster ovens is given by the following, where R '(x) is measured in dollars/unit. R'(x) = −0.1x + 40
(a) Find the daily total revenue realized from the sale of 200 units of the toaster oven.
$

Incorrect: Your answer is incorrect.

(b) Find the additional revenue realized when the production (and sales) level is increased from 200 to 300 units.
$

Incorrect: Your answer is incorrect.