document.write( "Question 983571: A person covers a certain distance on car. Had he moved 30 km/hr faster, he would have taken 2.5 hrs less. If he has moved 10 km h slower, he would have taken 2.5hrs more. What is his original speed. \n" ); document.write( "
Algebra.Com's Answer #604496 by MathTherapy(10810)\"\" \"About 
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\n" ); document.write( "A person covers a certain distance on car. Had he moved 30 km/hr faster, he would have taken 2.5 hrs less. If he has moved 10 km h slower, he would have taken 2.5hrs more. What is his original speed.
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Original speed: \"highlight_green%2830%29\" km/h \n" );
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