document.write( "Question 1183921: a:b=2:5 and a:c=3:7. What is c:b?
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document.write( "A. 5:7
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document.write( "B. 14:15
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document.write( "C. 2:7
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document.write( "D. 15:14
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document.write( "E. 7:5 \n" );
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