James drives 210 miles from Bristol to Leeds. He drives the first 120 miles at an average speed of 40 mph. From this point, it takes James 1 hour and 12 minutes to complete his journey.
What was James's average speed for the whole journey?
52 exam-style questions on AQA GCSE Maths Speed and Density. Each one has a worked solution and a mark scheme showing where the marks go.