4. Princess Peach runs a meditation store, where she teaches a 1 hour meditation course for $358. In order to entice customers to take longer courses, she
decreases the price by $2 for every 30 minute increase.
a. Write a function for the revenue.
b. What is the maximum revenue?
c. How long should each session be, in hours, for Princess Peach to attain
maximum revenue?
d. Assume that it costs $30 to run a session and Princess Peach spends an
average of $1600 per session in fixed costs. Based on only these 2
factors, what is the function for the costs?
e. In order to have a profit, the revenue must be greater than the costs. How
long should each session be to gain a profit?