document.write( "Question 909798: Cars A and B, initially 20 km apart, travel towards each other. If A travels at 60 km/hr and B at 40 km/hr, after how many minutes will they meet? \n" ); document.write( "
Algebra.Com's Answer #552033 by Edwin McCravy(20055)\"\" \"About 
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document.write( "Their rate of approach is the sum of their speeds or 60+40=100 km/hr.\r\n" );
document.write( "Since time = distance/rate, the answer in hours is 20/100 or 1/3 hour\r\n" );
document.write( "or 12 minutes.\r\n" );
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document.write( "Edwin
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