document.write( "Question 97480: state weather the ratios are proportional \r
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document.write( "1. 50 over 40 equal 5 over 4\r
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document.write( "2. 12 to 11, 36 to 33 \r
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document.write( "3. 20:40, 1:2 \r
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document.write( "4. 33 over 36 equals 44 over 48 \n" );
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Algebra.Com's Answer #70994 by elima(1433)![]() ![]() ![]() You can put this solution on YOUR website! They are proportional if when you cross multiply they equal; \n" ); document.write( "1. 50 over 40 equal 5 over 4 \n" ); document.write( " \n" ); document.write( "50*4=200 \n" ); document.write( "40*5=200 \r \n" ); document.write( "\n" ); document.write( "2. 12 to 11, 36 to 33 \n" ); document.write( " \n" ); document.write( "12*33=396 \n" ); document.write( "36*11=396 \r \n" ); document.write( "\n" ); document.write( "3. 20:40, 1:2 \n" ); document.write( " \n" ); document.write( "20*2=40 \n" ); document.write( "1*40=40 \r \n" ); document.write( "\n" ); document.write( "4. 33 over 36 equals 44 over 48 \n" ); document.write( " \n" ); document.write( "33*48=1584 \n" ); document.write( "44*36=1584 \n" ); document.write( "They are all proportions \n" ); document.write( ":) \n" ); document.write( " |