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Mathematics, 19.12.2019 06:31 WonTonBagel

There are 80 runners to start a race. in the first half of the race, 1/4 of them dropped out. in the second half of the race , 1/5 of the remaining dropped out. how many runners finished the race?

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There are 80 runners to start a race. in the first half of the race, 1/4 of them dropped out. in the...
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