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​Q19: Question – Paper 3 – November 2018

Helpful Links

Content:

• Using Lower & Upper Bounds – Part 1
• Using Lower & Upper Bounds – Part 2​

Quizzes:

• Using Lower & Upper Bounds

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Question

19) The length of a roll of ribbon is 30 metres, correct to the nearest half-metre.
A piece of length 5.8 metres, correct to the nearest 10 centimetres, is cut from the roll.

​Work out the maximum possible length of ribbon left on the roll.

[3 marks]
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Answer _________________ metres

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