Suppose Always There Wireless serves 100 high-high demand wireless consumers, each of whose monthly demand curve for minutes of wireless service is and 300 low-demand consumers, each of whose monthly demand curve for minutes of wireless is, where P is the per-minute price in dollars. Its marginal cost is $0.25 per
minute. Suppose Always There Wireless charges $0.25 per minute.
a. How many minutes will high-demand consumers purchase?
b. How many minutes will low-demand consumers purchase?
c. How much can Always There Wireless charge as a fixed fee without losing the low-demand consumers?
d. What are the profits from sales to each of the low-demand consumers?