Michelle and Natalie both went out to eat at a new restaurant. Michelle’s bill was $22.50, and she left a 15% tip. Natalies bill was $24.25, and she left a 10% tip. Whose total bill was the greatest?
Michelles's total bill:
Total Bill = Pre-Tax Bill * (1 + tax rate)
Since 15% = 0.15, we have...