The cost of a sightseeing tour is $16. At this price the tour attracts 200 tourists. For each $2 dec… Show more The cost of a sightseeing tour is $16. At this price the tour attracts 200 tourists. For each $2 decrease in price the tour attracts 20 more tourists. a) Find the demand equation b) Express the revenue as a function of price c) What price should be charged to maximize revenue? • Show less