Anthony travels from Newcastle to Manchester. The journey takes him 2 hours and 15 minutes.
Declan makes the same journey in 2 hours and 35 minutes at an average speed of 57 miles per hour.
Work out Anthony's average speed for the journey.
If Declan took different roads than Anthony, how could this affect your answer to part (a)?
203 exam-style questions on OCR GCSE Maths Speed and Density. Each one has a worked solution and a mark scheme showing where the marks go.