2) The marginal income tax rate is equal to
A) the total tax payment divided by total income.
B) the change in the tax payment divided by the change in income.
C) the average tax payment divided by the total tax payment.
D) the percent of total income that goes to taxes.
3) The marginal income tax rate applies to
A) all income earned by a family.
B) the income in the highest tax bracket reached.
C) the income of the highest income U.S. taxpayers.
D) the income received by people above the national average.
4) Suppose the income tax rate is 0 percent on the first $10,000; 10 percent on the next $20,000; 20
percent on the next $20,000; 30 percent on the next $20,000; and 40 percent on all income above
$70,000. Family A has income of $100,000 while Family B has income of $40,000. The marginal
tax rates faced by the two families are
A) 40 percent on A and 10 percent on B. B) 40 percent on A and 20 percent on B.
C) 30 percent on A and 20 percent on B. D) 30 percent on A and 30 percent on B.
5) Suppose the tax rate on the first $10,000 of income is 0 percent; 10 percent on the next $20,000; 20
percent on the next $20,000; 30 percent on the next $20,000; and 40 percent on income over
$70,000. Family A has an income of $120,000 and Family B an income of $55,000. What is the tax
bill of each?
A) $48,000 for A and $16,500 for B B) $32,000 for A and $6600 for B
C) $32,000 for A and $7500 for B D) $34,000 for A and $7500 for B