Average speed is given by [Total Distance] ÷ [Total Time]
Average speed = 

 km/hour
 
        
        
        
Answer:
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- <u><em>Option A. 94</em></u>
Explanation:
The column of digits to the left (before the vertical line) contains the largest place-value digits.
Here is how you read the values:
- Third row: 80, 80, 81, 82, 85, 88, 89
Thus, the highest score received is 94.
 
        
             
        
        
        
Where is the model on the question ?