Question

rotio of 1 hour 30 mins and 30 mins​

Answer 1

Answer:

5:2

Step-by-step explanation:

pls mark brainliest

Answer 2

Answer: 1 min : 3 mins

Step-by-step explanation: 1hour = 60minutes

                                              30 mins : 60 mins + 30 mins

                                             30 mins : 90 mins