A manufacturing process has marginal costs given in the table; the item sells for $37 per unit. At how many quantities, q, does the profit appear to be a maximum? Select each interval in which a quantity lies which gives a maximum profit. q|0 | 10 | 20 | 30 | 40 | 50 | 60 MC ($/unit) | 30 | 41 45 44| 46 | 33 30

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