document.write( "Question 1133090: A tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. However, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. What was the planned speed of the tourist, in km/h? \n" ); document.write( "
Algebra.Com's Answer #750267 by josgarithmetic(39617)\"\" \"About 
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document.write( "            SPEED      TIME         DISTANCE\r\n" );
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document.write( "PLANNED        r        2&1/2          d\r\n" );
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document.write( "FASTER        r+20     2&1/2-1/2       d\r\n" );
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document.write( "            SPEED      TIME         DISTANCE\r\n" );
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document.write( "PLANNED        r        2&1/2          d\r\n" );
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document.write( "FASTER        r+20        2            d\r\n" );
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\n" ); document.write( "\n" ); document.write( "\"%282%261%2F2%29r=2%28r%2B20%29\"---------solve this equation. \n" ); document.write( "
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