Solve for the unknown interest rate in each of the following: (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)

Present Value				Years			Interest Rate				Future Value
	$	785			4				%			$	1,521
		975			5								1,858
		22,000			16								148,832
		77,300			19								326,815