The Social Security Administration increased the taxable wage base from $106,800 to $110,100. The 6.2% tax rate is unchanged. Joe Burns earned over $120,000 each of the past two years.

a.

What is the percent increase in the base?(Round your answer to the nearest hundredth percent.)

Percent increase

%

b.

What is Joe’s increase in Social Security tax for the new year?(Round your answerto the nearest cent.)

Increase in social security tax

$