Answer:
Implicit tax rate = 0.1778 or 17.78 %
Explanation:
given data
municipal bond = 1.48% = 0.0148
corporate bonds = 1.80% = 0.0180
solution
we get here Implicit tax rate that is express as
Implicit tax rate = ( corporate bonds - municipal bond ) ÷ corporate bonds ........................1
put here vale and we will get
Implicit tax rate = [tex]\frac{0.0180-0.0148}{0.0180}[/tex]
solve it we get
Implicit tax rate = 0.1778 or 17.78 %