If you earn $20 per hour and work a standard 40-hour week, your weekly earnings would amount to $800. This figure is calculated by multiplying your hourly wage of $20 by the total number of hours worked in a week, which is 40. To find your annual salary, you would then multiply your weekly earnings by the number of weeks you work in a year, typically 52, resulting in an annual income of $41,600. It is important to note that this calculation does not account for taxes or deductions, which would reduce your take-home pay. Additionally, the actual amount of income tax you would owe on this salary can vary based on your location, filing status, and any applicable deductions or credits. Therefore, while $41,600 is your gross income, your net income after taxes will be lower, and it is advisable to consult a tax professional for a more accurate assessment of your tax obligations.