document.write( "Question 640755: A car travels from A to B at 30kmph
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document.write( "and from B to A at 20 kmph.
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document.write( "Average speed is :
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Algebra.Com's Answer #403390 by lynnlo(4176)![]() ![]() ![]() You can put this solution on YOUR website! 10 \n" ); document.write( " |