SOLUTION: jeff traveled 200 miles, partby car and the rest by train. express each using the same variable?

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Question 559495: jeff traveled 200 miles, partby car and the rest by train. express each using the same variable?
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
+d+ = distance traveled by car
+200+-+d+ = distance traveled by train