document.write( "Question 122448: The perimeter of a rectangle is 108 meters. The ratio of the width to the length is 4 to 5. Find the width. If necessary, round to the nearest hundredth \n" ); document.write( "
Algebra.Com's Answer #89884 by edjones(8007)\"\" \"About 
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Let L=length, w=width
\n" ); document.write( "L/w=5/4
\n" ); document.write( "wL/w=5w/4
\n" ); document.write( "L=5w/4
\n" ); document.write( ".
\n" ); document.write( "2L+2w=P
\n" ); document.write( "(2*5w/4)+2w=108 Substitute 5w/4 for L
\n" ); document.write( "5w/2 + 2w=108
\n" ); document.write( "5w+4w=216 multiply each side by 2 to eliminate fractions.
\n" ); document.write( "9w=216
\n" ); document.write( "9w/9=216/9
\n" ); document.write( "w=24 m
\n" ); document.write( ".
\n" ); document.write( "L=5w/4
\n" ); document.write( "=5*24/4
\n" ); document.write( "=30 m
\n" ); document.write( ".
\n" ); document.write( "Check:
\n" ); document.write( "24*2 + 30*2 = 108
\n" ); document.write( "48+60=108 true
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\n" ); document.write( "Ed
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