The lesson 3 will end by 12:15 pm
Solution:
Given that , Stacey has 3 lessons in the morning.
We have to find what time does lesson 3 end?
Lesson 1 starts at 8:55 am
Each lesson is 60 minutes long
Then, lesson 1 ends by 8:55 + 60 minutes ⇒8:55 + 1:00 hour ⇒ 9:55 am
Now, the second lesson will end by ⇒ 9:55 + 60 minutes ⇒ 9:55 + 1:00 hour ⇒ 10:55 am.
there is a 20 minute break between lesson 2 and 3
Then, break will end by 10:55 + 20 minutes ⇒ 11:15 am.
Now, the third lesson will end by 11:15 am + 60 minutes ⇒ 11:15 + 1:00 hour ⇒ 12:15 pm
Hence, the 3rd lesson will end by 12:15 pm