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 #48889 by stanbon(75887)![]() ![]() ![]() 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? \n" ); document.write( "----------------- \n" ); document.write( "First Day DATA: \n" ); document.write( "Distance= 360 miles ; Time= x+2 hrs ; Rate =d/t = 360/(x+2) mph \n" ); document.write( "-------------- \n" ); document.write( "Second Day DATA: \n" ); document.write( "Distance= 270 miles ; Time = x hrs ; Rate = d/t = 270/x mph \n" ); document.write( "---------------- \n" ); document.write( "EQUATIOn: \n" ); document.write( "rate day DISABLED_event_one= rate day two \n" ); document.write( "360/(x+2) = 270/x \n" ); document.write( "36/(x+2)=27/x \n" ); document.write( "36x = 27x+54 \n" ); document.write( "9x=54 \n" ); document.write( "x=6 hrs (driving time on day two) \n" ); document.write( "x+2= 8 hrs (driving time on day one) \n" ); document.write( "---------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |