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Mathematics, 27.04.2021 07:20 janeou17xn

Hannah runs down the street to catch her bus. She runs for a total of 12 seconds. On the sidewalk, she runs 16 feet per second. When she crosses the street, she runs 3 feet per second. Hannah runs a total distance of 127 feet. How many seconds did Hannah spend running on the sidewalk? Enter your answer in the box.

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Hannah runs down the street to catch her bus. She runs for a total of 12 seconds. On the sidewalk, s...
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