Can someone tell me if my answers are correct?

Agency costs are not a problem for large, multi national corporations, only for smaller companies. Sarah bought a raft for $507 using her credit card. The interest rate is 0.233 compounded monthly. If she pays $25 a month, how long will it take her to pay off the credit card? Round it to integer. (if it is 26.34 months, enter 26, if it is 26.54, enter 24). If you credit card company tells you that the interest rate is 0.266, what is the effective rate if it compounded daily? (Remember, as an example 5.00% equals 0.0500) Window dressing is when a company tries to make their books look better then they really are