Question

the population of a city increases is each year by 4% of what it had been at the beginning of each year. if its present population is 6760000 , find :
1 it's population 2 years hence
2 it's population 2 years ago

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Answer 1

Answer:

7311616

Step-by-step explanation:

Current Population=6760000 , R=4%

After 1 year

Population=6760000+

100

4

×6760000=7030400

After 2 years

Population=7030400+

100

4

×7030400=7311616

Since the population of the city is not 7058522 after 2 years,

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Thanks

Answer 2

may be this can help you

thank you