C Return On Investment for the year ended December 31, 2019 Choose Numerator: 2.5 Net income points $ Choose Denominator: 600.600 Average total assets $ 3,900.000 ROI ROI 15.4% b. Calculate what Gandolfi's ROI would have been for the year ended December 31, 2019, had the company used the double- declining-balance depreciation method for the CAT 336DL earth mover. Ignore the effects of income taxes. Return On Investment for the year ended December 31, 2019 Choose Numerator: Choose Denominator: E ROI ROI 10