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Speed and Density

Speed and Density

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Question 80

Andrew ran k k\,k miles, where 0<k<80<k<80<k<8, in 14 minutes and 35 seconds.

He assumes he can run 8 miles at the same speed.

a.

Work out how long it would take Andrew to run 8 miles, in terms of kkk.

Give your answer in minutes.

[5]
b.

Andrew's speed actually decreases the further he goes.

How does this affect your answer to part (a)?

[1]
Markscheme

Speed and Density Questions

  1. GCSE
  2. /Maths
  3. /Speed and Density

203 exam-style questions on OCR GCSE Maths Speed and Density. Each one has a worked solution and a mark scheme showing where the marks go.

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