Question

find the ratio of first to the second. (a) 15 minutes, 1 hour​

Answer 1

Explanation:

1) 15minutes=900seconds

Ratio=1:900

2) 1hour=3600seconds

Ratio=1:3600

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Answer 2

Answer:

1 Hour=60 minutes

15:60

15/60=1/4

so the answer is 1/4

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