Lindstrom Company produces two fountain pen models. Information about its products follows:

	Product A			Product B
Sales revenue	$	150,000		$	200,000
Less: Variable costs		57,000			62,000
Contribution margin	$	93,000		$	138,000
Total units sold		5,000			5,000

Lindstroms fixed costs total $86,000.

Required:

1. Determine Lindstroms weighted-average unit contribution margin and weighted-average contribution margin ratio.

2. Calculate Lindstroms break-even point in units and in sales revenue.

3. Calculate the number of units that Lindstrom must sell to earn a $120,000 profit.

4. Calculate Lindstroms margin of safety and margin of safety as a percentage of sales if it sells 7,200 total pens.