It takes John 5 minutes to walk to the car park and 45 to drive to work. At what time should he get out of the house in order to get to work at 9:00 a.m.?
Answers:
A) 7:30 B) 7 C) 6:30 D) 6 E) 5
The time it takes John to get to work: time to walk to car park + time to drive     25 + 45= 
<gadget id="calculator">  25 + 45</gadget>
<output>70</output>
70 minutes= 1 hour and 10 minutes   John needs to get out of the house 1 hour and 10 minutes before 9:00 am at   9:00 - 1:10 = 7:30 a.m.   7:30
<result>A</result>
It takes John 5 minutes to walk to the car park and 45 to drive to work. At what time should he get out of the house in order to get to work at 9:00 a.m.?