PLEASE ANSWER WILL MARK BRAINLIEST!!!
susan has a new mountain bike. for each mile that she rides her bike, her front tire rotates one complete turn approximately 776.1 times. (Show step by step)

a. If one mile equals 5280 feet, how many inches are in one mile?

b. what is the circumference in inches of the front tire of susans bike?

c. what is the diameter in inches of the front tire of susans bike?