SOLUTION: In what proportion must teas costing D315 and D390 per kg respectively be mixed to produce a tea costing D69per kg?
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Question 1186758
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In what proportion must teas costing D315 and D390 per kg respectively be mixed to produce a tea costing D69per kg?
Answer by
greenestamps(13200)
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Incorrect information....
A mixture of D315 and D390 has to have a cost between D315 and D390.
Re-post with the correct prices
