document.write( "Question 88388: Please help me to solve the following problems:\r
\n" ); document.write( "\n" ); document.write( "Solve each proportion:\r
\n" ); document.write( "\n" ); document.write( "34) b/3=-3/4\r
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\n" ); document.write( "\n" ); document.write( "Use a proportion to solve each problem:\r
\n" ); document.write( "\n" ); document.write( "44) Fast Food. If four out of five doctors prefer fast food, thn ata convention of 445 doctors, how many prefer fast food?\r
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Algebra.Com's Answer #64178 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
B/3=-3/4 NOW WE NEED TO CROSS MULTIPLY. THUS:
\n" ); document.write( "4B=-3*3
\n" ); document.write( "4B=-9 NOW WE DIVIDE BOTH SIDES BY 4. THUS:
\n" ); document.write( "B=-9/4
\n" ); document.write( "B=-2.25
\n" ); document.write( "PROOF
\n" ); document.write( "-2.25/3=-3/4
\n" ); document.write( "-2.25*4=-3*3
\n" ); document.write( "-9=-9\r
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