for question c I am getting 29.04 or 28.75 which is wrong

for question e I am getting 29.72 or 28.06 which is also wrong

The income statement for Huerra Company for last year is provided below: Total Unit Sales Less: Variable expenses $12,000,000 $240.00 6,000,000 120.00 Contribution margin Less: Fixed expense 6,000,000 120.00 3,000,000 60.00 3,000,000 60.00 00,000 18.00 Net operating income Less: Income taxes @ 30% Net income 2,100,000 42.00 The company had average operating assets of $10,000,000 during the year