An athlete runs a training course at an average speed of 12 km/h. It takes her 3 hours and 30 minutes.
A second athlete completes the same course in 4 hours and 5 minutes.
Work out the average speed of the second athlete.
If the second athlete took a shortcut, how could this affect your answer to part (a)?
Practise Edexcel GCSE Maths Speed and Density with exam-style questions for Foundation and Higher tier. 52 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.