caroline won $250,000 in a lottry. after paying $96,000 in taxes, she placed the remaining amount in a savings account at 2% int
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Answer:
The % of the increase in population from 1980 to 2000 will be 72.8%
Step-by-step explanation:
Let the population in the year of 1980 was x.
If the population from 1980 to 1990 has increased by 20%, then the population in the year 1990 will be .
Now, from 1990 to 2000, the population has again increased by 20%.
So, the population in the year 2000 will be .
Again, from 2000 to 2010, the population has increased by 20%.
Therefore, the population in the year 2010 will be .
Now, the population increased from x to 1.728x between the years 1980 to 2010.
Hence, the % of the increase in population from 1980 to 2000 will be (Answer)