Question

ratio of 30 minutes to 1.5 hours​

Answer 1

Answer:

30 minutes = 0.5hour

ratio between 0.5hour and 1.5 hour

= 0.5/1.5

= 5/15

= 1/3

thus the required ratio = 1:3

hope this will help you

Answer 2

Answer:

ratio of 30 mins to 1.5 hrs---

30mins/1.5hrs= 30mins/90mins

=1:3 Ans.

hope this helps you