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 Sample KCSE Preparation Mathematics Paper 2 Questions and Answers

Pure Arabica coffee costs sh 400 per kg while pure robusta coffee costs sh 190 per kg.A trader bought both types of coffee and mixed them to make a blend which he sold at sh 375 per kg. In so doing he made a profit of 50%. Find the ratio of Arabica coffee to Robusta coffee in the mixture.

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