Over a four-year period, Matt Ewing purchased shares in the Oakmark I Fund. Use the following information: Year Investment Amount Price per Share 2010 $5,200 $54 per share 2011 $5,200 $35 per share 2013 $5,200 $38 per share 2014 $5,200 $53 per share (a) At the end of four years, what is the total amount invested? Total amount invested (b)At the end of four years, what is the total number of mutual fund shares purchased? (Round your intermediate calculations and final answer to 4 decimal places.) Total number of mutual fund shares (c) At the end of four years, what is the average cost of each mutual fund share? (Round your intermediate calculations to 4 decimal places and final answer to 2 decimal places.) Average cost of each mutual fund share $