Aaron bought a $3,000.00 car from Chad's Used Cars. What was his cost of credit if he had a 5 year loan at 3.5% interest? P is the principal, r is the interest rate, m is the number of monthly payments, M is the monthly payment 
A. $274.80 
B. $380.40 
C. $227.04 
D. $164.76
                                             
                                          
                                          
                                        
											