a. Prepare a vertical analysis of Cornea Company's income statements. Enter percents as whole numbers. Cornea Company Income Statements For Years Ended December 31 2019 Amount 2019 Percent 2018 Amount 2018 Percent Fees earned $840,000 fill in the blank a41f36f78fdf003_1 100 % $712,000 fill in the blank a41f36f78fdf003_2 100 % Operating expenses 697,200 fill in the blank a41f36f78fdf003_3 83 % 612,320 fill in the blank a41f36f78fdf003_4 86 % Operating income $142,800 fill in the blank a41f36f78fdf003_5 17 % $99,680 fill in the blank a41f36f78fdf003_6 14 %