Question

Compare.
1 and a half hours

100 minutes

Answer 1

100 minutes because 1 1/2 hours = 90 minutes, so
therefore 100 minutes bus bigger

Answer 2

1 and a half hours < 100 mins

Explanation:

1 and a half hours is equal to :

1 hour = 60 mins

half hour = 30 mins

60 + 30 = 90 mins

90 min is less than 100 mins

Therefore / ∴ :

1 and a half hours < 100 mins