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 Form 3 Mathematics Compound Proportions and Rates of Work Questions and Answers

Akinyi bought maize and beans from a wholesaler. She then mixed the maize and beans in the ratio 4: 3. She bought the maize at sh. 21 per kg and the beans at sh. 42 per kg. If she was to make a profit of 30%, what should be the selling price of 1 kg of the mixture?

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