Please provide detailed explanation and answers

01 Use Robertson, Inn's income statement data below for Questions 1-3. 2921} 2919 Revenue $23, l Cost of Goods Sold {$139.an [$12!],} Gross Prot aasnoo tsonoo Operating Expenses {$425103} {$3 6,000] Net Income $55-$13} $44,133} Horizontal analysis: What is the percentage increase {or decrease] in revenue from 2E1? to 202D? Enter as a 1whole number, ex: 31} 02 Use Robertson, Inc.'s income statement data. below for Questions 1-3. 2020' 2019 Revenue $230,000 $200,000 Cost of Goods Sold ($132,000) ($120,000) Gross Prot $93,000 $30,000 Operating Expenses ($42,000) ($36,000) Net Income $56,000 $44,000 Vertical analysis: What percentage would Robertson show for the 2019 Cost of Goods Sold line on the common sized income statement? Enter as a whole number, ex: 91 Q3 Use Robertson, Inc.'s income statement data below for Questions 1-3. 2020 2019 Revenue $230,000 $200,000 Cost of Goods Sold ($132,000) ($120,000) Gross Profit $98,000 $80,000 Operating Expenses ($42,000) ($36,000) Net Income $56,000 $44,000 Ratio analysis: What is profit margin for 2020? Round your answer to one decimal place, ex: 45.9