A moving company rents small or large vans for a fixed fee of $80 and $125, respectively, plus $3.75 per mile driven. The company also offers professional movers at a rate of $18 per mover per hour.Jenny's moving bill was $450 before taxes and tips. If taxes are 6% and she also wants to tip her three professional movers $20 each, what does her total bill equal?

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.