Answer:
$2,6640
Explanation:
first find the amounts she gives up:
Retirement account: 10/100 x 40000 = $4000
state federal tax: 25/100 x (40000 - 4000) = $9000
Health insurance: $30 x 12months = $360.
Now find the sum of these and subtract from 40,000 = 40000-13360 = $2,6640
Hope this helps