document.write( "Question 1186758: In what proportion must teas costing D315 and D390 per kg respectively be mixed to produce a tea costing D69per kg? \n" ); document.write( "
Algebra.Com's Answer #817721 by greenestamps(13200)\"\" \"About 
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\n" ); document.write( "Incorrect information....

\n" ); document.write( "A mixture of D315 and D390 has to have a cost between D315 and D390.

\n" ); document.write( "Re-post with the correct prices

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