Question: MARGINAL REVENUE The management of Acrosonic plans to market the ElectroStat, an electrostatic speaker system. The marketing department has determined that the demand for these speakers is
p = -0.04x + 800 (0 ≤ x ≤ 20,000)
where p denotes the speaker's unit price (in dollars) and x denotes the quantity demanded.
a. Find the revenue function R.
b. Find the marginal revenue function R'.
c. Compute R'(5000) and interpret your results.