Which of the following is not true concerning the usage of public land. a. Public land is managed by federal and state agencies. b. Unprotected lands exist inside federal parks. c. Public land can be protected or unprotected. d. Wilderness areas and state parks are protected.

Aaron corporation, which has only one product, has provided the following data concerning its most recent month of operations: selling price $ 102 units in beginning inventory 0 units produced 4,900 units sold 4,260 units in ending inventory 640 variable costs per unit: direct materials $ 20 direct labor $ 41 variable manufacturing overhead $ 5 variable selling and administrative expense $ 4 fixed costs: fixed manufacturing overhead $ 64,200 fixed selling and administrative expense $ 2,900 the total contribution margin for the month under variable costing is: