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Mathematics, 25.08.2019 15:10 Jamalmcc8nh78

White paint costs £2.80 per litre. blue paint costs £3.50 per litre. white paint and blue paint are mixed in the ratio 3: 2. work out the cost of 18 litres of the mixture

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White paint costs £2.80 per litre. blue paint costs £3.50 per litre. white paint and blue paint are...
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