Solve for the unknown number of years in each of the following: (Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.)

Present Value				Years			Interest Rate				Future Value
	$	1,150						12	%			$	2,005
		2,841						10					4,600
		34,605						15					396,120
		34,300						22					225,428