document.write( "Question 854694: A:B = 7:5, B:C = 3:4. Now If C is 30, what is A? \n" ); document.write( "
Algebra.Com's Answer #514839 by Fombitz(32388)\"\" \"About 
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\"A%2FB=7%2F5\"
\n" ); document.write( "\"5A=7B\"
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\n" ); document.write( "\"B%2FC=3%2F4\"
\n" ); document.write( "\"4B=3C\"
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\n" ); document.write( "\"4B=3%2830%29\"
\n" ); document.write( "\"B=90%2F4=45%2F2\"
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\n" ); document.write( "\"5A=7%2845%2F2%29%29\"
\n" ); document.write( "\"A=%287%2A9%29%2F2\"
\n" ); document.write( "\"A=63%2F2\"
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