The speed of a car is 85 km in the first hour and 45 km in the second hour. What is the average speed of the car?
Choose the correct choice from the following
A) 72 kmph B) 65 kmph C) 30 kmph D) 80 kmph E) 82 kmph
S = (85 + 45)/2= 
<gadget id="calculator">(85 + 45)/2</gadget>
<output>65</output>
65 kmph   ANSWER:65 kmph
<result>B</result>
The speed of a car is 85 km in the first hour and 45 km in the second hour. What is the average speed of the car?