Answer:
Cornea Company
Income Statements For Years Ended December 31
2019 2018
Amount Percent Amount Percent
Fees earned $680,000 100% $576,000 100%
Operating expenses $482,800 71% $420,480 73%
Operating income $197,200 29% $155,520 27%
Operating expense working
2019= 482,800/680,000 * 100/1= 71% = 0.71
2018= 420,480/576,000 * 100/1= 73% = 0.73
Operating Income working
2019= 1 - 0.71 = 0.29 = 29%
2018= 1 - 0.73 = 0.27= 27%