Final answer:
The state sales tax on a $4,300 car in Washington at a 7.4% tax rate is $317.80. This is calculated by converting the tax rate to a decimal and multiplying it by the car's price.
The correct answer to the question is a. $317.80.
Step-by-step explanation:
To calculate the state sales tax on a $4,300 car in Washington with a tax rate of 7.4%, you need to convert the percentage to a decimal form.
First, convert the tax rate: 7.4% = 0.074.
Next, multiply the car's price by the decimal tax rate:
$4,300 × 0.074 = $317.80.
Therefore, the state sales tax on a $4,300 car in Washington is $317.80.
The correct answer to the question is a. $317.80.