Answer:
2020 % 2019 %
Sales revenue 720000 100% 600000 100%
Cost of goods sold 501120 70% 424200 71%
Gross profit 218880 30% 175800 29%
Selling expenses 111600 16% 75000 13%
Administrative expenses 59040 8% 43800 7%
Operating income 48240 7% 57000 10%
Income tax expense 28800 4% 24600 4%
Net income 19440 3% 32400 5%