In: Accounting
Shown here is an income statement in the traditional format for a firm with a sales volume of 7,600 units. Cost formulas also are shown:
| Revenues | $ | 34,100 | 
| Cost of goods sold ($5,900 + $2.20/unit) | 22,620 | |
| Gross profit | $ | 11,480 | 
| Operating expenses: | ||
| Selling ($1,170 + $0.11/unit) | 2,006 | |
| Administration ($3,800 + $0.20/unit) | 5,320 | |
| Operating income | $ | 4,154 | 
a. Prepare an income statement in the contribution margin format.
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b. Calculate the contribution margin per unit and the contribution margin ratio. (Do not round intermediate calculations. Round contribution margin per unit to 2 decimal places
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c-1. Calculate the firm's operating income (or loss) if the volume changed from 7,600 units to 11,400 units. (Do not round intermediate calculations.)
c-2. Calculate the firm's operating income (or loss) if the volume changed from 7,600 units to 3,800 units. (Do not round intermediate calculations.
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Refer to your answer to part a for total revenues of $34,100.
d-1. Calculate the firm’s operating income (or loss) if unit selling price and variable expenses per unit do not change and total revenues increase by $15,000. (Round intermediate calculations to 2 decimal places.)
d-2. Calculate the firm's operating income (or loss) if unit selling price and variable expenses per unit do not change and total revenues decrease by $2,500. (Round intermediate calculations to 2 decimal places.)