Answer:
You are paid $11.75/hr. You work 40 hr/wk.
Weekly income is :

So, monthly income becomes :

Deductions are given as :
FICA (7.65%) = 
Federal tax withholding (10.75%) = 
State tax withholding (7.5%) = 
So, net income =
= $1393.08
2. 20 hours of overtime in next month at 1.5 times your regular rate, so rate is 
So, overtime pay is = 
And adding this to normal pay we get , 1880+352.50=$2232.50
Now deductions will be :
FICA at 7.65% = 
Federal tax withholding at 10.75% = 
State tax withholding at 7.5% = 
Total deductions are = 170.786+239.993+167.437 = $578.216
So, net income becomes = 2232.50-578.216 = $1654.284
3. No discretionary expense is given in the question.