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atroni [7]
3 years ago
9

In one building, an elevator takes 15 seconds to go up 5 floors.

Mathematics
1 answer:
Alchen [17]3 years ago
8 0

Answer:

20 floors

Step-by-step explanation:

15 sec to go up 5 floors is climbing one floor every 3 seconds

3 sec x 20 = 60 seconds

1 fl x 20 = 20 floors

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