To determine the increase in population per year, you need to divide the total increase over three years (seventy five inches) by the number of years (three) since the increase is uniform each year.
75 inches / 3 years = 25 inches/year.
Therefore, the French population in the area grew by 25 inches per year.
The French population in an area increased by seventy five inches in three years how many finches did the population grow by each year
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