document.write( "Question 1068128: Kim bicycles 5 km/h faster than Tim. In the time that it takes Tim to bicycle 42 km, Kim can bicycle 57 km. How fast does Kim travel? \n" ); document.write( "
Algebra.Com's Answer #683292 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Kim bicycles 5 km/h faster than Tim. In the time that it takes Tim to bicycle 42 km, Kim can bicycle 57 km. How fast does Kim travel?
\n" ); document.write( "-------
\n" ); document.write( "Tim DATA:
\n" ); document.write( "rate = r km/hr ; time = t hrs ; distance = r*t = 42 km
\n" ); document.write( "-------------
\n" ); document.write( "Kim DATA:
\n" ); document.write( "rate = r+5 km/hr ; time = t hrs ; distance = (r+5)t = 57 km
\n" ); document.write( "-------
\n" ); document.write( "Equation:
\n" ); document.write( "rt + 5t = 57
\n" ); document.write( "42 + 5t = 57
\n" ); document.write( "5t = 15
\n" ); document.write( "time = 3 hrs
\n" ); document.write( "-----
\n" ); document.write( "Ans: Kim rate = dist/time = 57/3 = 19 km/hr
\n" ); document.write( "-------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "-------------
\n" ); document.write( "
\n" ); document.write( "
\n" );