document.write( "Question 548873: How much amount of 38% concentration and 70% concentration of sugar particles do you mix to get 40%,41%,42%,43%,44% and 45% concentration of it? \n" ); document.write( "

Algebra.Com's Answer #357387 by josmiceli(19441) $\"\"$ $\"About$

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Let the amounts = $\"a\"$ and $\"b\"$
\n" ); document.write( "Let $\"+a+%2B+b+=+1+\"$ ( in some units )
\n" ); document.write( "given:
\n" ); document.write( " $\"+%28+.38a+%2B+.7b+%29+%2F+1+=+.4+\"$
\n" ); document.write( " $\"+%28+.38%2A%28b+-+1%29+%2B+.7b+%29+=+.4+\"$
\n" ); document.write( " $\"++.38b+-+.38+%2B+.7b+=+.4+\"$
\n" ); document.write( " $\"+1.08b+=+.4+%2B+.38+\"$
\n" ); document.write( " $\"+1.08b+=+.78+\"$
\n" ); document.write( " $\"+b+=+13%2F18+\"$
\n" ); document.write( "---------------
\n" ); document.write( " $\"+1.08b+=+.41+%2B+.38+\"$
\n" ); document.write( " $\"+1.08b+=+.79+\"$
\n" ); document.write( " $\"+b+=+79%2F108+\"$
\n" ); document.write( "---------------
\n" ); document.write( " $\"+1.08b+=+.42+%2B+.38+\"$
\n" ); document.write( " $\"+b+=+20%2F27+\"$
\n" ); document.write( "--------------
\n" ); document.write( "a/b has ratios of:
\n" ); document.write( "18/13, 108/79, 27/20, etc.
\n" ); document.write( "you can finish \n" ); document.write( "

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