document.write( "Question 1112387: a piece of string of length 85 centimeter is divided into three pieces in the ratio 2:3:5 calculate the lengthof the length of the shorteset and longest .
\n" ); document.write( "An alloy consist od steel silver and copper in the ratio of 6:5:9 . If the smallest masss is 160 grams , calculate the mass of the copper i the alloy
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Algebra.Com's Answer #727382 by rfer(16322)\"\" \"About 
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2x+3x+5x=85
\n" ); document.write( "10x=85
\n" ); document.write( "x=85/10
\n" ); document.write( "x=8.5
\n" ); document.write( "2x=17 shortest
\n" ); document.write( "5x=42.5 longest
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\n" ); document.write( "6x+5x+9x=160
\n" ); document.write( "20x=160
\n" ); document.write( "x=160/20
\n" ); document.write( "x=8
\n" ); document.write( "9x=72 copper
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