Based on the retained earnings for the four years, the average dividend payment per year was $700.
This can be found as:
= Dividend payment for four years / 4 years
Dividend payment for four years:
= Net income - retained earnings
= (6,000 + 4,000 + 7,000 - 3,000) - 8,400
= $5,600
Average dividends:
= 5,600 / 4
= $1,400
#SPJ1
Find out more on dividend payments at https://brainly.com/question/25845157.