Assume that a merchandiser purchases a product from a supplier for $3.00 per unit and then sells it to customers for $5.00 per unit Ordinarily, the company sell 30.000 units per year, however, it is considering lowering its price to $4.50 per unit. At the lower price, the company expects to sell 18.000 units per year What total contribution margin will the company earn if it sells 18,000 units at a price of $4.50 per unit? Multiple Choice $68,400 $72,000 $81,600 search Multiple Choice $68,400 $72,000 $81,600 $62,400 so