Mathematics, 23.09.2019 00:30 jessica112776

There were 90 runners to start a race. in the first half of the race, 1/3 of them dropped out. in the second half of the race, 3/5 the remaining runners dropped out. how many runners finished the race?

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There were 90 runners to start a race. in the first half of the race, 1/3 of them dropped out. in th...