document.write( "Question 1120619: Object A is 5kg heavier than the Object B and the mass of Object C is twice the mass of Object A. If the total mass of the three objects is 255kg, find the mass of Object C. \n" ); document.write( "
Algebra.Com's Answer #736276 by josgarithmetic(39618)\"\" \"About 
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\n" ); document.write( "Let b equal mass of object B.
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document.write( "OBJECT      MASS\r\n" );
document.write( "A           b+5\r\n" );
document.write( "B           b\r\n" );
document.write( "C           2(b+5)\r\n" );
document.write( "TOTAL       255\r\n" );
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\n" ); document.write( "\n" ); document.write( "Solve for b in Total equation and evaluate C.\r
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\n" ); document.write( "\n" ); document.write( "\"%28b%2B5%29%2Bb%2B2%28b%2B5%29=255\"\r
\n" ); document.write( "\n" ); document.write( "\"4b%2B15=255\"\r
\n" ); document.write( "\n" ); document.write( "\"4b=240\"\r
\n" ); document.write( "\n" ); document.write( "\"b=60\"\r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"system%28b=60%2CC=130%29\"
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