document.write( "Question 1106167: Sound travels through air at 330 meters per second. How long will it take a bath cry to reach its prey and echo back in the prey is 1 meter away from the bat? \n" ); document.write( "
Algebra.Com's Answer #721109 by Boreal(15235)\"\" \"About 
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It is 2 meters roundtrip
\n" ); document.write( "2/330 seconds or 0.006 seconds.
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