The Wings Corporation's most recent contribution format income statement is shown below:

		Total	Per unit
	Sales (10,000 units).......................	$600,000	$60
	Variable expenses..........................	380,000	38
	Contribution margin......................	220,000	$ 22
	Fixed expenses..............................	195,000
	Net operating income....................	$ 25,000

Required:

Prepare a new contribution format income statement under each of the following conditions (consider each case independently)

The sales volume increases by 10% and the price decreases by $2.00 per unit.

The selling price increases by $5.00 per unit, fixed expenses increase by $35,000, and the sales volume decreases by 10%.

The selling price increases by 30%, variable expense increases by $4.00 per unit, and the sales volume decreases by 20%.

The selling price increases by $4.50 per unit, variable cost increases by $6.00 per unit, fixed expenses decrease by $55,000, and sales volume increases by 10%.