ue 9.1 If sales salaries and commissions are $10,000 when 80,000 units are sold and $14,000 when 120,000 units are sold, what is the variable portion of sales salaries and commission? Que 9.2 A. $0.08 per unit B. $0.10 per unit C. $0.12 per unit D. $0.125 per unit If sales salaries and commissions are $10,000 when 80,000 units are sold and $14,000 when 120,000 units are sold, what is the fixed portion of sales salaries and commissions? A. $ 2,000 B. $ 4,000 C. $10,000 D. $12,000 4