XYZ Company produces and sells three products. Information about these products for November is given below: selling price per unit variable costs per unit number of units sold Product A $48 $21 3,300 Product B $74 $41 1,700 selling price per unit variable costs per unit number of units sold Product C $65 $37 5,100 The fixed costs for November totaled $129,600. XYZ Company made the following changes in December: 1. Automated a portion of the production process related to Product B. This change reduced the variable costs of Product B by $3 per unit. 2. Undertook an intense advertising program related to Product B. This advertising cost a total of $34,860. In December, the number of units of Product C that were sold decreased by 20% as some customers started buying Product B instead of Product C. Assume the sales of Product A were unchanged in December (i.e., 3,300 units of Product A were sold in December). Calculate the number of units of Product B that needed to be sold in December in order for the company's net income for December to be 10% larger than the company's net income in November