Michael has a credit card debt of $60,000 that has a 10% APR, compounded monthly. The minimum monthly payment only requires him to pay the interest on his debt. He receives an offer for a credit card with an APR of 9% compounded monthly. If he rolls over his debt onto his card and makes the same monthly payment as before, how long will it take him to pay off his credit card debt?

A) 298 months

B) 299 months

C) 306 months D) 308 months

Please show work with finance Calculator because I want to understand how to do this in the future. Thank You!