document.write( "Question 756157: david travel 200 km at certain speed if he had driven 10km fast the trip would have taken 1 hour less determine Davids speed
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #460036 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
duplicate
\n" ); document.write( "
\n" ); document.write( "
\n" );