If a new surfboard in North Carolina costs $320 and the sales tax is 4.75%, what was the total cost of the surfboard?
$335.20
$304.80
$321.25
$342.40

Asalad dressing recipe calls for 1 teaspoon of vinegar and three tablespoons of olive oil to only make 1/3 of the recipe for a single portion how much of each ingredient would you need