To find : the latest timeto get up to reach school on time at 7:45 A.M.
Answer to Problem 55E
The latest time to get up to reach school on time at 7:45 A.M. is6:40 A.M
Explanation of Solution
Given information:
Time to arrive at school is 7:45a.m.
Time required to shower and get dressed is half an hour or 30 minutes
Time required to eat breakfast is 15 minutes
Time required to walk to school is 20 minutes
Calculation:
The solution is calculated as,
Total time required for all activities are
So, 65 minutes when converted to hours and minutes it becomes 1:05
Since,
Time required to prepare before reaching school is 1:05
Therefore, subtract
Hence, the time to wake up to reach school on time is 6:40 A.M.
Chapter 1 Solutions
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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