45. Given breakeven sales in units of 34000 and a unit contribution margin of 3, how many units must be sold to reach a target operating income of 3000?

39. J&A corporation has a monthly target operating income of 40,000. variable expenses are 20% of sales and monthly fixes expenses are 16000. What is the monthly margin of safety in dollars if the business achieves its operating income goal?

38. Franklin prod sells its core product for 10 per unit and has variable costs of 5 per unit. Total fixed cost are 100,000. Suppose variavle costs increase by 10% due to an increase in the cost of direct materials. what will be the effect on the breakeven point in units?