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16) Margin Company has total fixed costs of $360,000 and variable costs of $14 per unit. If the unit sales price is reduced from $24 to $20 and advertising is increased by $10,000, sales will increase from 40,000 to 65,000 units. Should Margin reduce its per unit sales price and pay for the additional advertising? (Support your answer with calculations.) 17) The following data relate to a product sold by Hallstone Company: (a) Calculate the number of units expected to be sold. (b) Calculate the expected total dollar sales