Based on the information given, it should be noted that the average number of pieces he delivered to each household will be 8 pieces.
Let the average number of pieces be represented by x.
Since the mailman delivers mail to 675 households and he delivered a total of 5400 pieces of mail on his route.
The average number will be:
= 5400/675
= 8
In conclusion, the correct option is 8.
Learn more about equations on:
https://brainly.com/question/13802812