document.write( "Question 1051760: Erin has to travel 390 miles on a highway. Erin drives 130 miles in 2 hours. If she has 7 hours to travel at
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document.write( "that rate, will Erin arrive at her destination on time? \n" );
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Algebra.Com's Answer #667249 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! Erin has to travel 390 miles on a highway. Erin drives 130 miles in 2 hours. \n" ); document.write( "Find her speed; speed = dist/time \n" ); document.write( "s = 130/2 \n" ); document.write( "s = 65 mph \n" ); document.write( " If she has 7 hours to travel at that rate, will Erin arrive at her destination on time? \n" ); document.write( "Find her travel time for 390 mi at 65 mph \n" ); document.write( "t = 390/65 \n" ); document.write( "t = 6 hrs \n" ); document.write( " |