Andrew ran 8 miles in 37 minutes and 38 seconds.
He assumes he can run 3.1 miles at the same speed.
Work out how long it would take Andrew to run 3.1 miles.
Give your answer in minutes and seconds to the nearest second.
Andrew's speed actually decreases the further he goes.
How does this affect your answer to part (a)?
203 exam-style questions on Eduqas GCSE Maths Speed and Density. Each one has a worked solution and a mark scheme showing where the marks go.