Calculating breakeven point for two products; margin of safety The contribution margin income statement of Dandy Donuts for May 2012 follows:

DANDY DONUTS
Contribution Margin Income Statement
For the Month of May 2012

Sales revenue

 

$ 190,000

Variable costs:

 

 

Cost of goods sold

$ 56,000

 

Marketing costs

20,000

 

General and administrative costs

19,000

95,000

Contribution margin

 

$ 95,000

Fixed costs:

 

 

Marketing costs

27,300

 

General and administrative costs

50,700

78,000

Operating income

 

$ 17,000

Dandy sells three dozen plain donuts for every dozen custard filled donuts. A dozen plain donuts sells for $6, with a variable cost of $3 per dozen. A dozen custard filled donuts sells for $8, with a variable cost of $4 per dozen.

Requirements

1. Calculate the weighted average contribution margin.

2. Determine Dandy’s monthly breakeven point in dozens of plain donuts and custard filled donuts. Prove your answer by preparing a summary contribution margin income statement at the breakeven level of sales. Show only two categories of costs: variable and fixed.

3. Compute Dandy’s margin of safety in dollars for May 2012.

4. If Dandy can increase the monthly sales revenue from May’s level by 25%, what will operating income be? (The sales mix remains unchanged.)