document.write( "Question 162821: A pipe that is 325 ft. long is cut into three pieces. The first piece is one foot shorter that twice the second, and the third piece is four times as long as the other two pieces combined. How long are each of the pieces?\r
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document.write( "What I did:\r
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document.write( "x-1+x+4(x-1+x)=325
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document.write( "2x-1+4x-4+4x=325
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document.write( "10x-5=325
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document.write( " +5 +5
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document.write( "10x=330
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document.write( "/10 /10
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document.write( "x=33\r
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document.write( "1st piece: 32
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document.write( "2nd piece: 33
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document.write( "3rd piece: 263
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document.write( " Total: 328 off by 3
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document.write( "What did I do wrong? \n" );
document.write( "
Algebra.Com's Answer #120019 by jojo14344(1513)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Well, i think there was a misrepresentation you did on the pipes. Let's see oks, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Putting into eqn, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Check, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "thank you, \n" ); document.write( "Jojo \n" ); document.write( " |