Andrew ran 3.1 miles in 14 minutes and 35 seconds.
He assumes he can run 8 miles at the same speed.
Work out how long it would take Andrew to run 8 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)?
Practise Edexcel IGCSE Maths Speed and Density with exam-style questions for IGCSE Maths. 13 questions, matched to the Edexcel IGCSE Maths (4MA1) specification and written in Paper 1 and Paper 2 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.