boxergirl2161
02.11.2020 •
Mathematics
36. Moving Sidewalks. The moving sidewalk at
O'Hare Airport in Chicago moves 1.8 ft/sec.
Walking on the moving sidewalk, Roslyn travels
105 ft forward in the same time that it takes to
travel 51 ft in the opposite direction. How fast does
Roslyn walk on a nonmoving sidewalk?
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