Answer:
a)56,152.5
b)40.2%
c)10.87%
Explanation:
a) $63,000-$6,847.5=$56,152.5
b) marginal tax rate of a $63,000 income is 40.2%
c) 6,847.5 is 10.869047619% of 63,000 but it has to be to nearest hundreth so it is 10.87% because the thousandths place is a 9 so you round up to 10.87%.