Final answer:
Cristina will pay $37.80 for the tennis racket including the 8% sales tax. This is computed by multiplying the price of the racket by the tax rate and adding it to the original price of the racket.
Step-by-step explanation:
The subject of this question is Mathematics, specifically focusing on calculations related to sales tax.
To determine how much Cristina will pay for the tennis racket including the 8% tax, we must follow these steps:
- First, calculate the amount of sales tax by converting the percentage to a decimal and multiplying by the price of the racket: $35 (price of the racket) × 0.08 (tax rate) = $2.80.
- Add the cost of the racket to the sales tax: $35 (price of the racket) + $2.80 (sales tax) = $37.80.
Therefore, the total cost of the tennis racket including tax is $37.80, which corresponds to option (b).