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

	Product A			Product B
Sales revenue	$	130,000		$	180,000
Less: Variable costs		54,600			52,200
Contribution margin	$	75,400		$	127,800
Total units sold		5,000			5,000

Lindstroms fixed costs total $84,000.

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 9,100 total pens.