document.write( "Question 1099070: The volume of a box is 340in^3. The width of the box is five times the height. The length of the box is 15 inches more than the height. What are the dimensions of the box? \n" ); document.write( "

Algebra.Com's Answer #713572 by Fombitz(32388) $\"\"$ $\"About$

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$\"L%2AW%2AH=340\"$
\n" ); document.write( " $\"W=5H\"$
\n" ); document.write( " $\"L=15%2BH\"$
\n" ); document.write( "Substituting,
\n" ); document.write( " $\"%2815%2BH%29%285H%29H=340\"$
\n" ); document.write( " $\"H%5E2%28H%2B15%29=68%7D%7D%0D%0A%7B%7B%7B+H%5E3%2B15H%5E2-68=0+\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"+%28H-2%29%28H%5E2%2B17H%2B34%29=0+\"$
\n" ); document.write( "Only positive roots are allowed.
\n" ); document.write( " $\"H-2=0\"$
\n" ); document.write( " $\"H=2\"$ $\"in\"$
\n" ); document.write( "So then,
\n" ); document.write( " $\"W=5%282%29\"$
\n" ); document.write( " $\"W=10\"$ $\"in\"$
\n" ); document.write( "and
\n" ); document.write( " $\"L=15%2B2\"$
\n" ); document.write( " $\"L=17\"$ $\"in\"$ \n" ); document.write( "

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