Sammy earns a weekly base salary of $750 as a shoe salesman. He also earns a 6% commission on his monthly sales after the first $1,000. What is his total salary this month if he sells $4,500 worth of shoes?

The GED Mathematical Reasoning test measures your algebraic and quantitative problem-solving skills and requires you to demonstrate an understanding of mathematical concepts, the skill to use those concepts, and the ability to apply knowledge in real-world scenarios.