Solve the all parts of given question:
Question: Ilya and Anya each can run at a speed of 7.10mph and walk at a speed of 3.00mph. They set off together on a route of length 5.00miles. Anya walks half of the distance and runs the other half, while Ilya walks half of the time and runs the other half.
Part A: How long does it take Anya to cover the distance of 5.00miles?
(In minutes)
Part B: Find Anya's average speed?
(In mph)
Part C: How long does it take Ilya to cover the distance?
(In minutes)
Part D: Now find Ilya's average speed.
(In mph)
Please show all work to solve the above question.