HG>Since the speed of sound is 360 m/s, 4 seconds will show that the strike
HG>was about 1.44 km away while 3 seconds means that the lightning struck
HG>at slightly more than 1 km away.

HG>One mile equals roughly to 1.6 km's.

1.60935 to be exact!!!  :-)  :-)  :-)  :-)

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 þ SLMR 2.1a þ Typo Tom Strkes Again