document.write( "Question 41866This question is from textbook
\n" ); document.write( ": Ariana took 2 h longer to drive 360 mi on the 1st day of a trip than she took to drive 270 mi on the second day. If her speed was the same on both days, what was the driving time each day?\r
\n" ); document.write( "\n" ); document.write( "Thanks!
\n" ); document.write( "

Algebra.Com's Answer #27003 by Paul(988)\"\" \"About 
You can put this solution on YOUR website!
Let x be the speed
\n" ); document.write( "Equation:
\n" ); document.write( "\"270%2Fx-360%2Fx=2\"
\n" ); document.write( "360(x)-270(x)=2[(x)(x)]
\n" ); document.write( "\"90x=2x%5E2\"
\n" ); document.write( "\"x%5E2-45x=0\"
\n" ); document.write( "x(x-45)
\n" ); document.write( "x=0 or x=45
\n" ); document.write( "Hence, the speed of the car is 45mph
\n" ); document.write( "Paul.
\n" ); document.write( "
\n" );