Option B
The average tax rate is 20.63 %
Solution:
Given that,
Susan earned $91,000 after deductions and had a total tax due of $18,773
To find: average tax rate
From given,
Earnings = 91, 000
Tax amount = 18, 773
Let "x" be the percent of tax paid
Then, we can say,
x % of 91000 = 18773
Solve the above
Thus average tax rate is 20.63 %