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Estimating

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Question 51

Mr Sykes wants to buy a calculator for every student in year 11. There are 104 students in year 11. Each calculator costs £6.05

a.

Work out an estimate for the amount of money Mr Sykes will spend on calculators.

[2]
b.

Is your answer to part (a) an underestimate or an overestimate? Give a reason for your answer.

[1]

Estimating Questions

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