Answer:
1. Cabell Product Margin = Net operating income / Sales
Cabell Product Margin = 1346640 / 21720000
Cabell Product Margin = 0.062
Cabell Product Margin = 6.20%
2. Dacker Products Residual income = Net operating income - ( Average operating assets * Minimum required rate of return)
Dacker Products Residual income = 3758960 - (9900000*15%)
Dacker Products Residual income = 3,758,960 - 1,485,000
Dacker Products Residual income = 2,273,960
3. Agustin Return on investment = Net operating income / Average operating assets
Agustin Return on investment = 648980 / 4560000
Agustin Return on investment = 0.142320175
Agustin Return on investment = 14.23%
Agustin Turnover = Sales / Average operating assets
Agustin Turnover = 17810000 / 4640000
Agustin Turnover = 3.838362068965517
Agustin Turnover = 3.84