document.write( "Question 748242: a snail crawls 3km in 16 days.
\n" ); document.write( "what is the average speed of the snail in meters per second?
\n" ); document.write( "give answer in scientific notion correct to two significant figures.
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Algebra.Com's Answer #455407 by Cromlix(4381)\"\" \"About 
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3 km in 16 days
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\n" ); document.write( "3000m in 1382400 secs
\n" ); document.write( "3000/1382400 = 0.00217
\n" ); document.write( "= 2.2 x 10^-3 m/sec
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