Answer:
a) with industrial without industrial differential
systems systems amount
sales revenue 640,000 330,000 (310,000)
variable COGS (81,000) (48,000) 33,000
<u>fixed COGS (298,000) (216,000) 82,000 </u>
gross profit 261,000 66,000 (195,000)
variable S&A (140,000) (72,000) 68,000
<u>fixed S&A (71,000) (56,000) 15,000 </u>
operating 50,000 (62,000) (112,000)
income
b) contribution margin income statements:
with industrial systems
Sales revenue $640,000
- Variable COGS ($81,000)
- Variable S&A <u>($140,000)</u>
Contribution margin $419,000
- Fixed COGS ($298,000)
- Fixed S&A <u>($71,000)</u>
Operating income $50,000
without industrial systems
Sales revenue $330,000
- Variable COGS ($48,000)
- Variable S&A <u>($72,000)</u>
Contribution margin $210,000
- Fixed COGS ($216,000)
- Fixed S&A <u>($56,000)</u>
Operating loss ($62,000)
c) sometimes certain product lines help to amortize fixed costs and even though they are not profitable by themselves, without them, the company's operating profits and net income could be negatively affected.