Comparative Statements of Retained Earnings for Renn-Dever Corporation were reported as follows for the fiscal years ending December 31, 2019, 2020, and 2021. At December 31, 2018, paid-in capital consisted of the following: No preferred stock or potential common shares were outstanding during any of the periods shown. Required: Compute Renn-Dever's eamings per share as it would have appeared in income statements for the yearg ended December 31,2019 , 2020 , and 2021. (Negative amounts should be indicated by a minus sign.)