document.write( "Question 68690: Arianna took 2hours longer to drive 360 miles on the first day of a trip than she took to drive 270 miles on the second day. If her spped was the same both days what was the driving time each day? Here is what I came up with. Can you help me figure this out? Thank you in advance.\r
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document.write( "270/t = 360/t+2
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document.write( "270(t+2)=360t
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document.write( "270t + 540 = 360t
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document.write( "540 = 120
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document.write( "t = ? \n" );
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Algebra.Com's Answer #48887 by rmromero(383)![]() ![]() ![]() You can put this solution on YOUR website! Arianna took 2hours longer to drive 360 miles on the first day of a trip than she took to drive 270 miles on the second day. If her spped was the same both days what was the driving time each day? Here is what I came up with. Can you help me figure this out? Thank you in advance. \n" ); document.write( "270/t = 360/t+2 \n" ); document.write( "270(t+2)=360t \n" ); document.write( "270t + 540 = 360t <<<<<<<<<<< subtract 270t both sides \n" ); document.write( "540 = 120 <<<<<<<<< you went wrong this part \n" ); document.write( "t = ? \n" ); document.write( " \n" ); document.write( "Correction: \n" ); document.write( "It should be: \n" ); document.write( "540 = 90t << divide both sides by 90 to solve for t \n" ); document.write( "t = 6 mi./hr <<<<<<<< speed on the second day \n" ); document.write( "t + 2 = 8 mi./hr <<<<<< speed on the first day \n" ); document.write( " |