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3 votes
Is the answer to this problem is 11200?

Is the answer to this problem is 11200?-example-1

2 Answers

6 votes

Answer:

7 mins

Explanation:

The solution is in the attached file

Is the answer to this problem is 11200?-example-1
User Fasani
by
3.3k points
2 votes

Answer:

7 minutes

Explanation:

1000 stairs in 25 minutes

280 stairs in 280*25 / 1000 = 7 minutes

User Toydarian
by
2.9k points