Need done ASAP

9) 11\% - Using Rolls Royce December 31,2021 financial statements, calculate the retum on assets for its power systems segment (Use the underlying operating profit (loss) figures). SHOW YOUR CALCULATIONS From its segment footnote, what tells you that Rolls Royce is using IFRS What is the accounting criteria under GAAP and IFRS to be reported as an operating segment? 9) 11\% - Using Rolls Royce December 31,2021 financial statements, calculate the retum on assets for its power systems segment (Use the underlying operating profit (loss) figures). SHOW YOUR CALCULATIONS From its segment footnote, what tells you that Rolls Royce is using IFRS What is the accounting criteria under GAAP and IFRS to be reported as an operating segment