SOLUTION: A motorist travels 120 miles from Antwerp to Brussels at an average speed of 48 mph. She returns over the same road at M mph. Her average rate for whole trip is 48 mph. What is t

Algebra ->  Customizable Word Problem Solvers  -> Travel -> SOLUTION: A motorist travels 120 miles from Antwerp to Brussels at an average speed of 48 mph. She returns over the same road at M mph. Her average rate for whole trip is 48 mph. What is t      Log On

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Question 683820: A motorist travels 120 miles from Antwerp to Brussels at an average speed of 48 mph. She returns
over the same road at M mph. Her average rate for whole trip is 48 mph. What is the value of M?
Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
%2848+%2B+M%29%2F2+=+48
48 + M = 96
M = 96-48
highlight_green%28M+=+48%29
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