Answer:
1 hour 12 minutes x 3 = 3 hour(s) + 36 minute(s)
Step-by-step explanation:
Given:
1 hour 12 minutes x 3 = .-----------hours -------------minute(s)
Solution:
1 Hour = 60 minutes
So you First add 60 to 12 minutes
i.e 72 minutes
Now 3 times 72 minutes = 3 × 72 = 216 minutes
60 minutes = 1 hour
216 minutes = 60 + 60 + 60 + 36
= 1 hour + 1 hour + 1 hour + 36 minutes
= 3 hour(s) + 36 minute(s)
∴ 1 hour 12 minutes x 3 = 3 hour(s) + 36 minute(s)