document.write( "Question 1199192: If you drive 30 minutes at 35 mph to get to school, how long would it take if you drove 40 mph?\r
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Algebra.Com's Answer #832926 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "The distance is the same; if the speed increases by a factor of 40/35 = 8/7, the time decreases by the same factor. \n" ); document.write( "30/(8/7) = 30*(7/8) = 210/8 = 26.25 \n" ); document.write( "ANSWER: 26 1/4 minutes \n" ); document.write( " \n" ); document.write( " |