document.write( "Question 450282: George a race-walker, is on one end of a 6 mile track. John a average walker is on the other end of the track. The two start walking towards each other and meet in 1/2 hour. If George's average speed exceeds John's by 6 mph, find the speed of both walkers. How do I set up and solve the equation?\r
\n" ); document.write( "\n" ); document.write( "This is what I came up with: r+6= rate of George\r
\n" ); document.write( "\n" ); document.write( "1/2r + 1/2(r+6)=6 John=3 mph
\n" ); document.write( "1/2r + 1/2r + 3=6 George=9 mph
\n" ); document.write( "r + 3=6
\n" ); document.write( "r+3-3=6-3
\n" ); document.write( "r=3
\n" ); document.write( "3+6=9
\n" ); document.write( "

Algebra.Com's Answer #309731 by jorel1380(3719)\"\" \"About 
You can put this solution on YOUR website!
1/2x+1/2(x+6)=6
\n" ); document.write( "1/2x+1/2x+3=6
\n" ); document.write( "x=3
\n" ); document.write( "John walks 3mph, George walks 9mph
\n" ); document.write( "1/2x3+1/2x9=3/2+9/2=12/2=6..
\n" ); document.write( "
\n" );