Which of the following statements is (are) true? i. if labor and capital are perfect substitutes in production, the isoquant is a downward-sloping line. ii. if a company needs to use inputs in fixed proportion such that the capital to labor ratio is always 2, the firm's isoquants are l-shaped. iii. if the production function is given by q = min(14, 7), the firm can produce, at minimum, 21 units of output.

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Zoe would like to be able to save for night courses at the local college. which of these would be a good way for zoe to make more money available for savings without dramatically changing her budget? economía

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: