document.write( "Question 1077070: CAR A TRAVELING AT 35 MILES PER HOUR. CAR B IS 200 FEET BEHIND CAR A. AT WHAT SPEED MUST CAR B TRAVEL TO CATCH UP TO CAR A?
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Algebra.Com's Answer #691632 by ikleyn(52803)\"\" \"About 
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\n" ); document.write( "Formally, the necessary and the sufficient condition is this: \"the car B must move at the speed higher than the car A\".\r
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\n" ); document.write( "\n" ); document.write( "And if the condition is in place and if the two cars move for a sufficiently long time, then the car B INEVITABLY will catch up the car A.\r
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\n" ); document.write( "\n" ); document.write( "If you want to learn MORE about solving \"catching-up\" problems, read the lesson\r
\n" ); document.write( "\n" ); document.write( "    - Travel and Distance problems for two bodies moving in the same direction (catching up)\r
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