1)Friendlys Quick Loans, Inc., offers you $3.70 for $4.70 or I knock on your door. This means you get $3.70 today and repay $4.70 when you get your paycheck in one week (or else).

If you were brave enough to ask, what APR would Friendlys say you were paying? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)

APR

%

Whats the effective annual return Friendlys earns on this lending business? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)

EAR

%

2)Find the APR, or stated rate, in each of the following cases (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.):

Stated Rate (APR)				Number of Times Compounded				Effective Rate (EAR)
	%				Semiannually			10.5	%
					Monthly			11.4
					Weekly			9.1
					Infinite			12.8