If the first $20,000 of your income (or any portion thereof) is taxed at 10%, and the next $30,000 of your income (or any portion thereof) is taxed

If the first $20,000 of your income (or any portion thereof) is taxed at 10%, and the next $30,000 of your income (or any portion thereof) is taxed at 20%, and any income you make above that is taxed at a 30% rate, then a person who earned an income of $500,000 will pay the following amount in taxes:

$100,000

$150,000

The correct answer is different from the options provided.

$143,000

$156,000