The speed of a car is 98 km in the first hour and 70 km in the second hour. What is the average speed of the car?  Choose the correct choice from the following answers:
A) 76 kmph  B) 75 kmph  C) 87 kmph  D) 56 kmph  E) 84 kmph
S = (98 + 70)/2= 
<gadget id="calculator">(98 + 70)/2</gadget>
<output>84</output>
84 kmph   Answer: 84 kmph
<result>E</result>
The speed of a car is 98 km in the first hour and 70 km in the second hour. What is the average speed of the car?