# Variable Fixed Output Marginal Total Total Marginal costInput Input units Physical Product of fixed variable costVariable input cost (dollars) (dollars)$0 3 answers ###### Question: Variable Fixed Output Marginal Total Total Marginal cost Input Input units Physical Product of fixed variable cost Variable input cost (dollars) (dollars)$0 1 0 $500 0 1 1 10 (A)$500 $200 E 2 1 25 (B)$500 400 (G)
3 1 45 (C) $500 600 (H) 4 1 60 (D)$500 800 (I)
5 1 70 (E) $500 1000 (J) What is the average total cost of producing 60 units of output? a.$24.17
b. $21.67 c.$12.50

### Aluminum oxide is produced by heating aluminum metal in oxygen according to the following equation: 4Al (s) + 3O2 (g) → 2Al2O3 (s). What mass of aluminum

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