
Answer:
This question has two requirements answer of each requirment is given separately below.
Complete schedule of the company's total and unit costs
Variable cost per unit = (180,000/30,000) Â Â Â Â Â Â Â = $ 6 -A
Fixed rate per unit = (300,000/45,000 (assume)) Â = $ 6.67 -B
Total Fixed per unit = Â A+ B Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â = $ 12.67
Total cost = 45,000 *12.67 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â = $ 570,000
Contribution format income statement for the year
Sales                        $ 720,000
Variable cost                 $ 270,000
Contribution margin           $ 420,000
Fixed cost                   $ 300,000
Net operating income         $ 120,000