The answer is 12
She used 2 oranges per glass and made 6 glasses of orange juice. 2 x 6= 12, so she used 12 oranges
It was France then it was followed by Belgium.
Answer: Median
You can't use the mode in here, since there are no repeated numbers. But You can use mean and median. If you use the mean, you will get 57. If you use the median, you will get 75.5. This means that the median will give you the best grade.
Explanation:
Mode: The most repeated number.
Median: The Middle number of statistics.
Mean: The average of all numbers.