document.write( "Question 1143161: A motorcycle that travels 80km/h starts 45 minutes after a truck. If it overtake the truck in 15 minutes, what is the speed of the truck? \n" ); document.write( "
Algebra.Com's Answer #763939 by MathTherapy(10552)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "A motorcycle that travels 80km/h starts 45 minutes after a truck. If it overtake the truck in 15 minutes, what is the speed of the truck?
\n" ); document.write( "
In 15 mins (¼ hour), and at a speed of 80 km/h, the bike traveled ¼(80), or 20 km
\n" ); document.write( "The truck also traveled 20 km, but in (45 + 15) mins, or 1 hour, so: \n" ); document.write( "
\n" );