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)![]() ![]() 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= \n" ); document.write( "Speed=50*2 \n" ); document.write( "Speed=100km/hr \n" ); document.write( "Cheers! \n" ); document.write( "Simran. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |