Question

the population of a town was 12000 in 1980 and 16000 in 1990. what was the percent increase in the population of the town during this period?

Answer 1

40% increased
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Answer 2

Answer:

98500

Step-by-step explanation:

Solution :

Mean = Sum of all population/number of years

       = (67000 + 86000 + 107000 + 134000)/4

       = 394000/4

       = 98500