Noah drives from Hazelbrook to Thorncastle, a distance of 84 miles, at an average speed of 42 mph. He then drives from Thorncastle to Rosemont, a distance of 55 miles, at an average speed of 50 mph.
(a)Find the time taken for each part of Noah's journey.(2)
(b)Find Noah's total journey time, giving your answer in hours and minutes.(2)
(Total for Question 24 is 4 marks)