The speed of a car is 100 km in the first hour and 30 km in the second hour. What is the average speed of the car?
Pick
A) 50 kmph  B) 65 kmph  C) 75 kmph  D) 85 kmph  E) 65 kmph
65 kmphxplanation:   S = (100 + 30)/2= 
<gadget id="calculator">(100 + 30)/2</gadget>
<output>65</output>
65 kmph   65 kmph)
<result>E</result>
The speed of a car is 100 km in the first hour and 30 km in the second hour. What is the average speed of the car?