document.write( "Question 126210: What is the actual length of a room that measures 2.8 inches. the scale is 1/2 inch = 4 feet?\r
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document.write( "If a model airplane is 11 inches in length. the actual length of the airplane is 209 feet. what is the scale used to build the model? \n" );
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Algebra.Com's Answer #92477 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Proportion \n" ); document.write( "Let x be the actual length of the room. \n" ); document.write( "x/48\"=2.8\"/.5\" \n" ); document.write( "x=2.8*48/.5 \n" ); document.write( "x=268.8\" \n" ); document.write( "=22.4' \n" ); document.write( ". \n" ); document.write( "11\"=209' \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " \n" ); document.write( " |