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
\n" ); document.write( "\n" ); document.write( "270/t = 360/t+2
\n" ); document.write( "270(t+2)=360t
\n" ); document.write( "270t + 540 = 360t
\n" ); document.write( "540 = 120
\n" ); document.write( "t = ?
\n" ); document.write( "

Algebra.Com's Answer #48887 by rmromero(383)\"\" \"About 
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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( "
\n" );