Mathematics: There were 45 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, 2/3 of the remaining runners dropped out. How many runners finished the race?

There were 45 runners to start a race. In the first

Ответ:

m8v3ngang3

20.09.2021

10 runners i think?

1/3 of 45 is 15 so 45-15 = 30

then, 2/3 of the remaining dropped out so
2/3 of 30 is 20, 30-20=10

so, the answer is 10

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Ответ:

emily0981

09.03.2020

Mathematics

Add 15, 30, and 55 (15+30=45, 45+55=100, 100 minutes=1hr40min). Then add the two times together (2:25+1:40=4:05) Nick finished his homework at 4:05 :)

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There were 45 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, 2/3 of the remaining runners dropped out. How many runners finished the race?

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There were 45 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, 2/3 of the remaining runners dropped out. How many runners finished the race? ​

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There were 45 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, 2/3 of the remaining runners dropped out. How many runners finished the race?