Paper , Order, or Assignment Requirements

Using the data in the following table below calculate the return for investing in Boeing stock (BA) from January 2, 2008, to January 2, 2009, and also from January 3, 2011, to January 3, 2012, assuming all dividends are reinvested in the stock immediately.
a) Return from January 2, 2008, to January 2, 2009 is %. (Round to two decimal places.)
b) January 3, 2011, to January 3, 2012, is ——% (Round to two decimal places.)
Historical Stock and Dividend Data for Boeing
Date Price Dividend Date Price Dividend
1/2/2008 86.62 1/3/2011 66.4
2/6/2008 79.91 0.4 2/9/2011 72.63 0.42
5/7/2008 84.55 0.4 5/11/2011 79.08 0.42
8/6/2008 65.4 0.4 8/10/2011 57.41 0.42
11/5/2008 49.55 0.4 11/8/2011 66.65 0.42
1/2/2009 45.25 1/3/2012 74.22