Ronan drives from his home to Newcastle, a distance of 25 km, at an average speed of 50 km/h. He then drives from Newcastle to Durham, a distance of 65 km, at an average speed of 65 km/h.
(a)Calculate the time taken for each part of Ronan's journey.(2)
(b)Calculate Ronan's average speed for the whole journey, in km/h.(2)
(c)Ronan needs to arrive in Durham by 14:00 and leaves home at 12:15. Explain, with a reason, whether he will arrive on time.(2)
(Total for Question 20 is 6 marks)