1.

Find the ratio of the following:30 minutes to 1 hours

Answer»

30 minutes to 1.5 hour 1.5 hours 

= 1.5 x 60 = 90 minutes [∵ 1 hour = 60 minutes] 

Now, ratio of 30 minutes to 1.5 hour = 30 minutes : 1.5 hour 

⇒ 30 minutes : 90 minutes = 30/90 = 1/3 = 1 : 3 


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