Honda Motor Company is considering offering a $ 2 comma 200 rebate on its​ minivan, lowering the​ vehicle's price from $ 30 comma 100 to $ 27 comma 900. The marketing group estimates that this rebate will increase sales over the next year from 38 comma 700 to 55 comma 300 vehicles. Suppose​ Honda's profit margin with the rebate is $ 6 comma 780 per vehicle. If the change in sales is the only consequence of this​ decision, what are its costs and​ benefits? Is it a good​ idea?​ Hint: View this question in terms of incremental profits.
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Part 1
The cost of the rebate will be ​$

enter your response here million. ​(Round to one decimal​ place.)