document.write( "Question 124824: Convert a speed of 20.4 miles per second into its equivelant in kilometers per hour. \n" ); document.write( "
Algebra.Com's Answer #91703 by ankor@dixie-net.com(22740)\"\" \"About 
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Convert a speed of 20.4 miles per second into its equivelant in kilometers per hour.
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\n" ); document.write( "It's useful to know the conversion factor of mph to km/h: Multiply by 1.609
\n" ); document.write( "You know there are 3600 seconds in 1 hour
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\n" ); document.write( "Convert miles/sec to mph:
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\n" ); document.write( "Mph = 20.4 * 3600 = 73,440 mph
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\n" ); document.write( "Convert mph to km/h
\n" ); document.write( "1.609 * 73440 = 118,165 km/h
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