Anthony travels from Newcastle to Manchester at an average speed of 65 miles per hour.
The journey takes him 2 hours and 15 minutes.
Declan makes the same journey in 2 hours and 35 minutes.
Work out Declan's average speed for the journey.
If Declan took different roads than Anthony, how could this affect your answer to part (a)?
13 exam-style questions on Edexcel IGCSE Maths Speed and Density. Each one has a worked solution and a mark scheme showing where the marks go.