Fauzi took 40 minutes to run from his school to his house. He then ran 5 km from his house to a park at a speed of 15 km/h. If he reached the park at 08 45, what time did he leave his school
A. He left the school at 07 45.
B. He left the school at 08 00.
C. He left the school at 08 15.
D. He left the school at 08 30.
A. He left the school at 07 45.
B. He left the school at 08 00.
C. He left the school at 08 15.
D. He left the school at 08 30.
Time taken from school to his house : 40 Minutes
Time taken from his house to park :
[tex]t=\frac{s}{v}=\frac{5\,km}{15\,km/h}=\frac{1}{3}\,hour=20\,Minutes[/tex]
Total time = 40 minutes + 20 minutes = 60 minutes = 1 hour
Time did he leave his school = 08:45 - 1 hour = 07:45
(Answer : A)