The speed of a car is 65 km in the first hour and 45 km in the second hour. What is the average speed of the car?  Choose the correct option:
A) 72 kmph B) 55 kmph C) 50 kmph D) 80 kmph E) 82 kmph
S = (65 + 45)/2= 
<gadget id="calculator">(65 + 45)/2</gadget>
<output>55</output>
55 kmph   ANSWER:55 kmph
<result>B</result>
The speed of a car is 65 km in the first hour and 45 km in the second hour. What is the average speed of the car?