Mathematics

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1. 3 marks · foundation tier

   A rectangular garden is 13 m long and 8 m wide. Fencing costs £10 per metre. Work out the cost of fencing all four sides of the garden. Give your answer in pounds (£).

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   £420

   Perimeter = 2 × (13 + 8) = 42 m. Cost = 42 × £10 = £420.

2. 2 marks · foundation tier

   A pair of trainers normally costs £40. In a sale, all prices are reduced by 10%. Work out the sale price of the pair of trainers. Give your answer in pounds (£).

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   £36

   10% of £40 = £4. Sale price: £40 − £4 = £36.