Jamal drives 360 miles from London to Newcastle.
He drives the first 330 miles at an average speed of 120 mph.
From this point it takes Jamal 1 hour and 15 minutes to complete his journey.
What was Jamal's average speed for the whole journey?
203 exam-style questions on WJEC GCSE Maths Speed and Density. Each one has a worked solution and a mark scheme showing where the marks go.