document.write( "Question 951874: jane drives 180 miles at 90 mph the next day shhe drives 60 miles at 15 mph,what is her average speed for both days? and how did u solve?\r
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Algebra.Com's Answer #581353 by macston(5194) You can put this solution on YOUR website! On day 1, Jane drives 180 mi/90mph=2 hours \n" ); document.write( "On day 2, she drives 60 mi/15 mph=4 hours \n" ); document.write( "Total time driving 2 hrs+4 hrs=6 hrs \n" ); document.write( "Total distance=180mi+60mi=240mi \n" ); document.write( "Overall Jane drove 240mi/6hrs=40 mi/hr ANSWER: Jane's average speed over the two days was 40 miles per hour. \n" ); document.write( " \n" ); document.write( " |