For four years, Mary Thomas invested $2,350 each year in America Bank stock. The stock was selling for $43 in 2015, for $51 in 2016, for $37 in 2017, and for $59 in 2018.

(a) What is Marys total investment in America Bank?

(b) After four years, how many shares does Mary own? (Round your intermediate calculations and final answer to 1 decimal place.)

(c) What is the average cost per share of Marys investment? (Round your intermediate calculations and final answer to 2 decimal places.)