document.write( "Question 1073758: A pharmacist has two vitamin-supplement powders. The first powder is 15% vitamin B1 and 15% vitamin B2. The second is 5% vitamin B1 and 15% vitamin B2. How many milligrams of each of the two powders should the pharmacist use to make a mixture that contains 59 mg of vitamin B1 and 69 mg of vitamin B2? \n" ); document.write( "
Algebra.Com's Answer #688528 by josgarithmetic(39618)\"\" \"About 
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x of the first powder
\n" ); document.write( "y of the second powder\r
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\n" ); document.write( "\n" ); document.write( "Account for vitamin B1
\n" ); document.write( "\"0.15x%2B0.05y=59\"\r
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\n" ); document.write( "\n" ); document.write( "Account for vitamin B2
\n" ); document.write( "\"0.15x%2B0.15y=69\"\r
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\n" ); document.write( "\n" ); document.write( "Simple use of Elimination will let you solve for y, first.
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