Chin needs more money in his net pay each month, so he plans to reduce his federal income tax deduction from 12% to 11%. His monthly gross pay is $3,500, and his deductions before the change are listed in the table. Deduction
Dollar Amount
Federal Income Tax
$420
State Income Tax
$95
Social Security
$89
Medicare
$40

What will be his new monthly net pay? Round your answer to the nearest dollar.

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?