On a working escalator, one man walking down it took 50 steps. Another man, walking three times faster, took 75 steps.
How many steps would each man take going down the same escalator during a power outage?
(In reply to
solution by Jp)
your approach is too complicated, it is really simple, treat it that way
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Posted by Sarah
on 2006-03-31 10:36:27 |