13. The output below is from a linear programming model where the intention was to maximize profit. XI represented the number of adult ticket sales and X2 represented the number of child ticket sales. Answer the questions below. Optimal Solution objective Function Value . 300.000 Variable Value Reduced Costs 15 .000 0.000 0 080 25. 000 Constraint Slack/Surplum Dual Price 30. 000 0. 000 5.000 5.000 0.000 80. 000 0. 000 OBJECTIVE COEFFICIENT RANGES Variable Lover Limit Current Value Upper Limit 13.333 20.000 No Upper Limit No Lover Limit 50.000 75 . 000 RIGHT HAND SIDE RANGES Constraint Lover Limit Current Value Upper Limit 30.000 60.000 No Upper Limit 10 .000 60. 000 120 . 000 No Lover Limit 10. 000 15 000 0. 000 80.000 No Upper Limit A. State the objective function B. What is the maximum profit? C. How many adult tickets should be sold to maximize profit