In each of the following cases, find the unknown variable. Ignore taxes. (Do not round intermediate calculations and round your answers to the nearest whole number, e.g., 32.)

Accounting Break-Even			Unit Price			Unit Variable Cost			Fixed Costs			Depreciation
18,000			$	42		$	22		$	250,000		$
128,000							42			4,200,000			920,000
7,600				75						300,000			80,000