The required Total Margin that will make this plan financially feasible is: 6.38%.
First step is to calculate the return on equity using this formula
Return on equity=Income index×Growth rate
Let plug in the formula
Return on equity=0.85×15%
Return on equity=12.75%
Second step is to calculate total margin using this formula
Return on equity (ROE)=Total equity×Total asset turnover×Asset/Equity
Let plug in the formula
12.75%=Total equity×1×1/0.50
12.75%=Total equity×1×2
12.75%=Total margin×2
Total margin=12.75%/2
Total margin=6.375%
Total margin=6.38% (Approximately)
Therefore the required Total Margin that will make this plan financially feasible is: 6.38%.
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