Question

the population of a town 32400 for the past 2 years the population has been decreasing at the rate of 10% per annum due to migrating to other cities what was the population 2 years ago? ​

Answer 1

Answer:

40,000

Step-by-step explanation:

Let x = population 2 years ago.

x * 0.9^2 = 32400.

x = 32400/(0.9^2)

  = 40000

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Answer 2

Answer:

Here is your answer

Step-by-step explanation:

Populations of town ,past for the 2years = 32400.

Population has been decreasing at the rate of = 10%per annum (per year ).

Population of the town after two years =

$32400 \times 20percent = 6480$

$32400 - 6480 = 25920$

Ans:- Population of the town decreasing = 25920