Answer:
a) traditional format income statement
Sales revenue $1,188,000
COGS ($355,000)
Gross profit $833,000
Expenses:
Operating income $392,100
b) contribution format income statement
Sales revenue $1,188,000
Variable costs:
Contribution margin $652,100
Fixed expenses:
Operating income $392,100
c) contribution margin per unit = $652,100 / 2,700 units = $241.52