document.write( "Question 213630: The speed limit on a certain highway is 72km/h. What is this speed in cm/s? \n" ); document.write( "
Algebra.Com's Answer #161432 by stanbon(75887)\"\" \"About 
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72km/h. What is this speed in cm/s?
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\n" ); document.write( "(72 km/Hour)(100,000cm/1 km)(1 hr/3600 sec)
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\n" ); document.write( "= [72*100,000*1]/[1*1*3600](cm/sec)
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\n" ); document.write( "= 2000 (cm/sec)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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