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

Required:

1. Taxpayer As taxable income is $122,500. Compute As tax and average tax rate. What is As marginal tax rate?
2. Taxpayer Bs taxable income is $210,000. Compute Bs tax and average tax rate. What is Bs marginal tax rate?