Understand the concept
Elapsed time is the duration between start and finish.
From 9:20 to 9:55, how long?
- Step 1: 9:20 to 9:50 is 30 min
- Step 2: Add 5 min.
Final answer: 35 min
From 2:10 to 2:45?
Show the answer
35 min
Try another similar question and explain each step aloud. Refer to your school syllabus for topic level and notation.