jaellybean31 jaellybean31 Today at 2:08 AM Mathematics Answered 3. Jorge needs to buy a new tire and wants to find our the diameter of his current tires. He looks at the tire and it reads P280/60R15. What is the diameter of the entire tire (in inches)? A)6.6 in. B)15 in. C)28.2 in. D)168 in.