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A tea dealer has two brands of tea , brand P and brand Q . one kilogram of brand P and one kilogram of brand...

A tea dealer has two brands of tea , brand P and brand Q . one kilogram of brand P and one kilogram of brand Q costs ksh 86 and ksh 74 respectively . in what ratio should she mix them to have a brand which costs ksh 78 a kilograms?

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Kavungya answered the question on November 15, 2019 at 06:50

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