A girl needs to be at school by 7:45 AM. If it takes her 20 minutes to get dressed, 15 minutes to eat breakfast, and 12 minutes to walk to school, what time should she get up at the latest?

1 answer

She should get up at the latest by 7:00 AM.

20 minutes to get dressed + 15 minutes to eat breakfast + 12 minutes to walk to school = 47 minutes

7:45 AM - 47 minutes = 7:00 AM