For four years, Marty Campbell invested $6,500 each year in Harley-Davidson. The stock was selling for $84 in 2014, $72 in 2015,
$56 in 2016, and $74 in 2017 a. What is Marty's total investment in Harley-Davidson? Total investment b. After four years, how many shares does Marty own? (Do not round intermediate calculations. Round your answer place.) to 1 decimal Number of shares c. What is the average cost per share of Marty's investment? (Use the rounded number of shares computed in part b. Round your answer to 2 decimal places.) Average cost per share