The actual variable cost of goods sold for a product was $49 per unit, per unit, while the planned variable cost of goods sold was $57 per unit. The volume increased by 6,400 units to 79,500 actual total units. Enter all amounts as positive numbers.

The actual variable cost of goods sold for a product was $49 per unit, per unit, while the planned variable cost of goods sold was $57 per unit. The volume increased by 6,400 units to 79,500 actual total units. Enter all amounts as positive numbers. a. Determine variable cost quantity factor. b. Determine the unit cost factor for variable cost of goods sold. $ $