document.write( "Question 979978: Two numbers are in the ratio 3:5 and their sum is 112. Find the bigger number \n" ); document.write( "
Algebra.Com's Answer #601201 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "You have a proportion\r
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\n" ); document.write( "\n" ); document.write( "\"x%2Fy\" = \"3%2F5\"\r
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\n" ); document.write( "\n" ); document.write( "and an equation \r
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\n" ); document.write( "\n" ); document.write( "x + y = 112,\r
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\n" ); document.write( "\n" ); document.write( "where  x  and  y  are unknown numbers.\r
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\n" ); document.write( "\n" ); document.write( "From the proportion,  x = \"%283%2F5%29y\".\r
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\n" ); document.write( "\n" ); document.write( "Substitute it into the second equation.  You will get\r
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\n" ); document.write( "\n" ); document.write( "\"%283%2F5%29y\" + \"y\" = \"112\".\r
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\n" ); document.write( "\n" ); document.write( "Solve it simplifying step by step:\r
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\n" ); document.write( "\n" ); document.write( "3y + 5y = 112*5,\r
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\n" ); document.write( "\n" ); document.write( "8y = 560,\r
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\n" ); document.write( "\n" ); document.write( "y = \"560%2F8\" = \"70\".\r
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\n" ); document.write( "\n" ); document.write( "Answer.  The greater number is  70.\r
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