document.write( "Question 422281: I'm trying to solve when a man knows he has lost 12.4 percent of his weight, and now weighs 249.6. What was his starting weight? \r
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document.write( "I was thinking something like \r
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document.write( "12.4 249.6
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document.write( "_____ = _____
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document.write( "100 x\r
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document.write( "Can't recall how to do this. \n" );
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Algebra.Com's Answer #294748 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let weight be x \n" ); document.write( "now 249.6 \n" ); document.write( "... \n" ); document.write( "if it was 100 \n" ); document.write( "it would increase to 112.4\r \n" ); document.write( "\n" ); document.write( "100/112.4 = x/249.6 \n" ); document.write( "original weight = x=249.6*100/112.4 \n" ); document.write( "x= 222.06 \n" ); document.write( " |