Suppose there is a single restaurant in a small town facing the demand function Upper P equals 13 minus 0.10 times Upper Q. ​Further, suppose the marginal cost of providing a meal is constant at​ $3. Given the above​ information: ​1) Use the line drawing tool to draw the demand line. Properly label this line. ​2) Use the line drawing tool to draw the corresponding marginal revenue line. Properly label this line. ​3) Use the line drawing tool to draw the marginal cost. Properly label this line. ​4) Use the point drawing tool to identify the​ profit-maximizing price and quantity. Label this point​ 'a'. ​Note: if you​ aren't prompted for​ labels, then you are using the wrong tool. The​ profit-maximizing quantity is nothing and the​ profit-maximizing price is ​$ nothing. ​(Enter your responses as​ integers.)