document.write( "Question 1110486: I traveled from A to B at 100km/h. The trip would take me 3 hours more at 80km/h. How far is it from A to B? \n" ); document.write( "
Algebra.Com's Answer #725504 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
I traveled from A to B at 100km/h. The trip would take me 3 hours more at 80km/h. How far is it from A to B?
\n" ); document.write( "-------------
\n" ); document.write( "d = distance from A to B
\n" ); document.write( "---
\n" ); document.write( "d = 100 km/hr * t ---- t in hours
\n" ); document.write( "d = 80*(t+3)
\n" ); document.write( "==============
\n" ); document.write( "d = 100t = 80t + 240
\n" ); document.write( "20t = 240
\n" ); document.write( "t = 12 hours
\n" ); document.write( "-----
\n" ); document.write( "100*t = 1200 km
\n" ); document.write( "
\n" ); document.write( "
\n" );