After a company reaches the breakeven point 19 28 Finish Select one: a. The contribution margin per unit is less than the fixed costs per unit b. The fixed cost is equal to zero c. The contribution margin ratio is negative d. The total operating income is positive e. The total contribution margin is negative XYZ Company uses the high low method to analyze the mixed cost. According to the cost formula derived, the total fixed cost is $10,000. Total cost at the high level of activity was $67,000 and at the low level of activity was $25,000. If the low level of activity was 2,500 units, what was the high level of activity in units? Select one: a. 9,500 eb. 10,500 c. None of the answers given d. 6,700 e. 10,000