So I did the multipurpose income statement but I don't know how to do the second question. Can someone help me

Assume the marketing department has presented a plan to increase advertising expenses by $340 million. It expects this plan to result in an increase in both net sales and cost of goods sold of 25%. (Hint: Increase both sales revenue and sales returns and allowances by 25%.) Redo parts (a) and (b) and discuss whether this plan has merit. (Assume a tax rate of 34%, and round all amounts to whole dollars.) Prepare a multiple-step income statement. (Round answers to 0 decimal places, e3. 15,222.) The Clorox Company Income Statement (amounts in millions) Suppose in its income statement for the year ended June 30, 2022, The Clorox Company reported the following condensed data (dollars in millions). Salaries and wages expenses $ 460 Research and development expense $ 114 Depreciation expense 90 Income tax expense 328 Sales revenue 5,230 Loss on disposal of plant assets 46 Interest expense 161 Cost of goods sold 2,500 Advertising expense 499 Rent expense 105 Sales returns and allowances 230 Utilities expense 60 Assume a tax rate of 34%. Prepare a multiple-step income statement. (Round answers to 0 decimal places, e.g. 15,222.) The Clorox Company Income Statement For the Year Ended June 30, 2022 (amounts in millions) Sales Sales Revenue 5,230 Less v Sales Returns and Allowances 230 Net Sales to 5,000 Cost of Goods Sold 2,500 Gross Profit 2,50( Operating Expenses Salaries and Wages Expense 460 Utilities Expense 60 Advertising Expense 499 iDepreciation Expense Research and Development Expense l Rent Expense Total Operating Expenses V Income From Operations V Other Expenses and Losses V Interest Expense Loss on Disposal of Plant Assets Income Before Income Taxes V ncome Tax Expense Net Income / (Loss) V 114 i 105 i 1,17: 161 i i 207 965 328 $ 637