document.write( "Question 462723: a duck flies 150 km in two and a half hours. what is the average speed in kilometres per hour? \n" ); document.write( "
Algebra.Com's Answer #317173 by simranb(63)\"\" \"About 
You can put this solution on YOUR website!
Speed=Distance/time
\n" ); document.write( "Distance=150km =150000m
\n" ); document.write( "Time=2 and 1/2hour =3/2hours
\n" ); document.write( "Speed=150/3/2
\n" ); document.write( "Speed=\"%28150%2A2%29%2F3\"
\n" ); document.write( "Speed=50*2
\n" ); document.write( "Speed=100km/hr
\n" ); document.write( "Cheers!
\n" ); document.write( "Simran.
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