Question

expressed the ratio of 1hour to 15 minutes​

Answer 1

1hour = 60 minutes

60minutes : 15minutes

4min : 1min

4:1

Answer 2

Answer:

4:1

Step-by-step explanation:

1 hour = 60 mins

60/15 = 15×4 /15×1 = 4/1 = 4:1

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