Can someone help me with this please.

A stock has had the following year-end prices and dividends: YearPrice Dividend 1 $64.88 71.75 $.71 77.55 76 63.82 82 74.21 91 85.25 98 What are the arithmetic and geometric returns for the stock? (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) Arithmetic average return Geometric average return