Answer:
The number of calories in each cracker is approximately 7 calories .
Option (b) is correct .
Explanation:
As given
The nutritional information on Xuan’s container of crackers said that it had 162 calories.
If there were 24 crackers in the container.

The number of calories in each cracker = 6.75
(6.75 is approximately written as 7)
Thus the number of calories in each cracker is approximately 7 calories.