At what time does a student finish lunch if he starts at 12:00 PM and eats for 45 minutes?
Answer
12:45 PM
The correct answer is 12:45 PM — Therefore the finish time is .
Step-by-step solution
- Write the start time: .
- Add the duration of 45 minutes to the start time.
- Since 45 minutes is less than one hour, the hour stays 12 and the minutes become 45.
- Therefore the finish time is .
Common mistake: Adding the minutes to the wrong part of the time or not checking if minutes exceed 60
Concept tested: Adding minutes to a start time
Published · How this solution was prepared and checked
← All Time Goes On questions