D Question 32 1 pis The local council is considering providing public access to camping grounds for free for a couple of days per month, louila, Alex and Cid are the only potential users of the campgrounds, Their willingness to pay for the good are as follows. Plus = 10 - Q: PAles = 30 - 3Q; and Paul = 20 - 2Q, where Q is the number of days they would be staying in the campground, There are no fixed costs, and the marginal cost of providing the good is given by MC = 20 + 20 The optimal number of days to make campground available is