Answer:
Let's break down the time needed for each activity:
- Shower and dress: 20 minutes
- Eat breakfast and prepare lunch: 15 minutes
- Walk to work: 40 minutes
Adding these times together gives the total time needed:
20 minutes + 15 minutes + 40 minutes + 75 minutes
To get to work on time by 9:00 am, you'll need to wake up early enough to have 75 minutes available for your morning routine.
So, if you need to be at work by 9:00 am and it takes 75 minutes to get ready and walk there, the latest time you should rise from your bed in the morning is:
9:00 am - 1 hour and 15 minutes = 7:45 am
Therefore, you should rise from your bed no later than 7:45 am to get to work on time.