Amachine can be purchased for $288,000 and used for five years, yielding the following net incomes. in projecting net incomes, double-declining depreciation is applied using a five-year life and a zero salvage value. year 1 year 2 year 3 year 4 year 5 net income $17,000 $34,000 $56,000 $48,000 $104,000compute the machine's payback period (ignore taxes).

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: