Complete the attachment A-J question

Sheet1
    a    Calculation of ROI
        Particulars    2020    2019
        Net income    300    230
        Opening total assets    2950    2450
        Closing total assets    3400    2950
        Average assets    3175    2700
        ROI    9.45%    8.52%
    b    Calculation of ROE
        Particulars    2020    2019
        Net income    300    230
        Opening equity    1150    950
        Closing equity    1400    1150
        Average equity    1275    1050
        ROE    23.53%    21.90%
    c    Calculation of current ratio and working capital
        Particulars    2020    2019    2018
        Current...