document.write( "Question 833921: The speed of sound is approximately 760 mph in air. If a gun is fired 2/3 miles away, how long will it take the sound to reach you?\r
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Algebra.Com's Answer #502753 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
\"+d+=+r%2At+\"
\n" ); document.write( "\"+t+=+d%2Fr+\"
\n" ); document.write( "\"+t+=+%282%2F3%29+%2F+760+\"
\n" ); document.write( "Divide top and bottom by \"2\"
\n" ); document.write( "\"+t+=+%28+1%2F3%29+%2F+380+\"
\n" ); document.write( "\"+t+=+1%2F1140+\" hrs
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\n" ); document.write( "To convert to seconds:
\n" ); document.write( "( hrs ) x ( sec / hr ) = sec
\n" ); document.write( "\"+%28+1%2F1140+%29%2A+3600+\"
\n" ); document.write( "Divide top and bottom by \"+60+\"
\n" ); document.write( "\"+60%2F19+\" sec\r
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