A. Ramirez Corporation sells two types of computer chips. The sales mix is 30% (Q-Chip) and 70% (Q-Chip Plus). Q-Chip has variable costs per unit of $36 and a selling price of $60. Q-Chip Plus has variable costs per unit of $42 and a selling price of $78. The weighted average unit contribution margin for Ramirez is (Round to nearest answer): A) $28. B) $30. ) $32. D) $60. B. Ramirez Corporation sells two types of computer chips. The SALES MIX is 30% (Q- Chip) and 70% (Q-Chip Plus). Q-Chip has variable costs per unit of $36 and a selling price of $60. Q-Chip Plus has variable costs per unit of $42 and a selling price of $78. Ramirez's fixed costs are $540,000. How many units of Q-Chip would be sold at the break-even point? (Use rounded answer from previous question) A) 5,063 B) 5,869 C) 9,000 D) 11,813 c. How much sales are required to earn a target income of $120,000 if total fixed costs are $150,000 and the contribution margin ratio is 40%? A) $450,000 B) $300,000 C $675,000 D) $495,000