Government G levies an income tax with the following rate structure:

Percentage Rate	Bracket
6%	Income from 0 to $30,000
10%	Income from $30,001 to $70,000
20%	Income from $70,001 to $200,000
28%	Income in excess of $200,000

A) Taxpayer As taxable income is $150,400. Compute As tax and average tax rate. What is As marginal tax rate?

B) Taxpayer Bs taxable income is $435,900. Compute Bs tax and average tax rate. What is Bs marginal tax rate?