document.write( "Question 340942: Here we go again, with story problems. I just cant seem to get them right so will you please help me.\r
\n" ); document.write( "\n" ); document.write( "Jodie bicycles 6 km/h faster than Robert. In the same time it takes Robert to bicycle 48 km Jodie can bicycle 66km. how fast does each bicyclist travel?\r
\n" ); document.write( "\n" ); document.write( "Robert travels ___________ km/h
\n" ); document.write( "Jodie travels ____________ km/h\r
\n" ); document.write( "\n" ); document.write( "Thanks :o)
\n" ); document.write( "

Algebra.Com's Answer #244277 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
Jodie bicycles 6 km/h faster than Robert.
\n" ); document.write( " In the same time it takes Robert to bicycle 48 km Jodie can bicycle 66km.
\n" ); document.write( " how fast does each bicyclist travel?
\n" ); document.write( ":
\n" ); document.write( "Let s = R's speed
\n" ); document.write( "then
\n" ); document.write( "(s+6) = J's speed
\n" ); document.write( ":
\n" ); document.write( "Write a time equation; Time = dist/speed
\n" ); document.write( ":
\n" ); document.write( "J's time = R's time
\n" ); document.write( "\"66%2F%28%28s%2B6%29%29\" = \"48%2Fs\"
\n" ); document.write( ":
\n" ); document.write( "Cross mulltiply
\n" ); document.write( "66s = 48(s+6)
\n" ); document.write( "66s = 48s + 288
\n" ); document.write( "66s - 48s = 288
\n" ); document.write( "18s = 288
\n" ); document.write( "s = \"288%2F18\"
\n" ); document.write( "s = 16 km/ hr is R's speed
\n" ); document.write( "then
\n" ); document.write( "16 + 2 = 22 km/hr is J's speed
\n" ); document.write( ":
\n" ); document.write( ":
\n" ); document.write( "Check these solutions, find the times of each (they should be equal)
\n" ); document.write( "66/22 = 3 hrs
\n" ); document.write( "48/16 = 3 hrs
\n" ); document.write( ":
\n" ); document.write( "That wasn't that hard, now was it.
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" );