Mathematics, 17.11.2019 03:31 brooke0713

White paint costs £2.10 per litre. blue paint costs £1.50 per litre. white paint and blue paint are mixed in the ratio 2: 1. work out the cost of 17 litres of the mixture

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White paint costs £2.10 per litre. blue paint costs £1.50 per litre. white paint and blue paint are...