Answer:
1.103%
Explanation:
Data provided in the question:
Market debt-equity ratio = 0.65
Corporate tax rate = 40%
Interest on paid its debt = 7%
Now,
Debt ÷ Equity = 0.65
or
Debt = 0.65 × Equity
Weight of Debt = Debt ÷ (Debt + Equity)
or
= ( 0.65 × Equity ) ÷ ( 0.65 × Equity + Equity )
= 0.65 ÷ 1.65
= 0.3939
also,
Tax shield = Corporate tax rate × Interest paid on its debt
= 0.40 × 0.07
= 0.028
= 2.8%
Therefore,
The interest tax shield from its debt lowers Summit's WACC by
= Weight of Debt × Tax shield
= 0.3939 × 2.8%
= 1.103%