document.write( "Question 1169140: On Monday, tom drove to town at 60mph. On Tuesday, he drove to town at 40mph
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document.write( "If the total drive time for both days was 15 hours, how far was it to town \n" );
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Algebra.Com's Answer #793792 by greenestamps(13216) You can put this solution on YOUR website! \n" ); document.write( "Here is a completely different option for solving this kind of problem than the algebraic solution shown by the other tutor. \n" ); document.write( "The ratio of speeds is 3:2; since the distances are the same, the amounts of time are in the ratio 2:3. \n" ); document.write( "A ratio of 2:3 in times, with a total time of 15 hours, means 6 hours at one rate and 9 hours at the other rate. \n" ); document.write( "The distance to the town is 6 hours at 60 mph = 360 miles, or 9 hours at 40 mph = 360 miles. \n" ); document.write( " \n" ); document.write( " |