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 Form 4 Mathematics Paper 2 Holiday Revision Questions and Answers

The high quality Kencoffee is a mixture of clean Arabica coffee and clean robusta coffee in the ratio 1:3 by mass. Clean Arabica coffee costs sh 180 per kg while the clean robusta coffee costs sh 120 per kg.Calculate the percentage profit made when Ken-coffee is sold at sh 162 per kg.

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