Mathematics, 20.04.2021 14:00 liann8776

A moving sidewalk in an airport moves people between gates. It takes Jason's 7-year-old daughter Josie 42 sec to travel 168 ft walking with the sidewalk. It takes her 40 sec to walk 80 ft against the moving sidewalk (in the opposite direction). Find the speed of the sidewalk and find Josie's speed walking on non-moving ground.

A moving sidewalk in an airport moves people between gates. It takes Jason's 7-year-old daughter Jo

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A moving sidewalk in an airport moves people between gates. It takes Jason's 7-year-old daughter Jos...

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