Under Plan-A
Sales = $301,770
Operating costs = $266,545
Assets = $200,000
Tax rate = 35%
Debt = 25%($200,000)
= $50,000
Equity = 75%($200,000)
= $150,000
Interest rate on debt = 8.8%
Calculating the amount of interest expense:
Interest expense = 8.8%($50,000)
= $4,400
Computing the TIE ratio under Plan-A:
TIE ratio=Interest expenseEBIT=4,400(Sales−Operating costs)×[Since EBIT=Sales−Operating costs]=4,400($301,770−$266,545)=$4,400$35,225=8.00
Under Plan-A the value of TIE ratio comes to 8.00
Under Plan-B the TIE ratio should be kept at 4.00 to know the amount of debt employed in the capital structure.
Computing the ROE ratio under Plan-A:
ROE=Total equityNet income
But Net income is obtained by deducting the interest expense and taxable amount from EBIT.
ROE=Total equity(EBIT−Interest expense−Taxable amount)ROE=$150,000($35,225−$4,400−$10,789)
Taxable amount is calculated as
Taxable amount=35%×($35,225−$4,400)=$10,789ROE=$150,000$20,036=0.1336 or 13.36%
Therefore, the **ROE under Plan-A is 13.36%**
Computing the TIE ratio under Plan-A:
Here, we know the amount of debt and equity. To know this let us calculate the value of interest expense using the TIE ratio 4.00
TIE ratio=Interest expenseEBITTIE ratio=Interest expense(Sales−Operating costs)×[Since EBIT=Sales−Operating costs]4.00=Interest expense($301,770−$266,545)Interest expense=4.00$35,225=$8,806.25
Therefore, the value of **interest expense comes to \$8,806.25**
This value is 8.8% on Total debt.
If the value of interest expense is 8.8% on debt, then the value of total debt is calculated as
8.8%=$8,806.25100%=?Total debt=8.8%$8,806.25×100%=$100,071
Therefore, the **total amount of debt is \$100,071**
Calculating the total amount of equity under Plan-B:
Total equity=Total assets−Total debt=$200,000−$100,071=$99,929
Therefore, the value of **total equity comes to \$99,929**
Computing the change in ROE:
ROE=Total equity(EBIT - Interest expense - Taxable amount)ROE=$99,929($35,225−$8,806.25−$9,246.5)
Taxable amount is calculated as
Taxable amount=35% ($35,225 - $8,806.25)=$9,246.5ROE=$99,929$17,172.25=0.1718 or 17.18%
Therefore, the value of ROE under Plan-B is 17.18%
Hence, the ROE change by [17.18% - 13.36% = 3.82%]
Therefore, the ROE changes by 3.82% with the change in the capital structure.