generic motors corporation has two divisions, kadillack and chevrolay. their performance forlast year is as follows. kadillack chevrolay investment (operating assets) $200 million $800 million profit $30 million $100 million the required rate of return (cost of capital) for generic motors is 10% a year. questions: - what is the return on investment (roi) for each division? (round chevrolay's roi to one decimal.)