document.write( "Question 350309: Light travels at a speed of 186,000 mi/s and sound travels at a speed of 1000 ft/s\r
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document.write( "what is the speed of sound in miles per hour \n" );
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Algebra.Com's Answer #250422 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 22 ft/sec = 15 mph \n" ); document.write( "1000 ft/sec = 1000 *(15/22) mph \n" ); document.write( "--------------- \n" ); document.write( "PS the speed of sound in air varies with temperature. \n" ); document.write( " \n" ); document.write( " |