Answer
Explanation
• Price-demand function
[tex]p=250-\frac{q}{40}[/tex]• Cost function
[tex]C\left(q\right)=90000+80q[/tex]q is the of microwaves that can be sold at a price of p dollars per unit.
C'(q) is the total cont (in dollars) of producing q units.
• D)
The marginal revenue function is:
[tex]C^{\prime}(q)=80[/tex]