The blade on a typical table saw rotates at 3300 RPM. Calculate the linear velocity in miles per hour of one of the teeth at the edge of the 11 inch in diameter blade.

I've already unlocked 2 questions that were similiar to this one and neither explaination was very clear on how you come up with the answer. There were answers I'm assuming were correct but I have no idea how they came up with their answers. Please explain how we perform the steps so i understand the material and answer if possible.