document.write( "Question 178216: Please, I need your help...I do not understand how to solve this problem\r
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Algebra.Com's Answer #133178 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
w1/w2 = f2-f/f-f1 solving for w1\r
\n" ); document.write( "\n" ); document.write( "w1 = w2[(f2-f) / (f-f1)]
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\n" ); document.write( "cheers,
\n" ); document.write( "Stan H.
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