It takes Warner 30 minutes to walk to the car park and 90 min 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) 8:50 a.m B) 5:50 a.m C) 7:00 a.m D) 6:50 a.m E) 9:50 a.m
The time it takes Warner to get to work: time to walk to car park + time to drive     30 + 90= 
<gadget id="calculator">  30 + 90</gadget>
<output>120</output>
120 minutes= 2 hours   Warner needs to get out of the house 2 hours before 9:00 am at   9:00 - 2:00 = 7:00 a.m   correct answer 7:00 a.m
<result>C</result>
It takes Warner 30 minutes to walk to the car park and 90 min 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.?