document.write( "Question 1192772: A gymnasium floor is 50 ft. by 84 ft. A rectangular basketball court will be painted in
\n" ); document.write( "the center of the floor leaving an out-of-bounds region of uniform width around the
\n" ); document.write( "edge of the court. The court will cover 58% of the floor. How wide will the out-of-
\n" ); document.write( "bounds region be?
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Algebra.Com's Answer #824675 by greenestamps(13200)\"\" \"About 
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\n" ); document.write( "With the percentage of 58%, it is not likely that the width will be a \"nice\" number. So we very probably won't get an exact answer without a calculator.

\n" ); document.write( "So the only thing to learn from this problem is how to set the problem up for solving.

\n" ); document.write( "Let the uniform width of the out-of-bounds area be x; then the dimensions of the court are 84-2x by 50-2x.

\n" ); document.write( "The area of the court is to be 58% = 0.58 of the area of the floor:

\n" ); document.write( "\"%2884-2x%29%2850-2x%29=0.58%2884%2A50%29\"

\n" ); document.write( "Graph the two expressions on a graphing calculator to find that the width of the out-of-bounds area is approximately 7.4 feet.

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