Calculate Percentage Population Decrease

MathematicsPercentagesEasy

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(b) (i) The population of a town in the year 1990 was 15 600. The population is now 11 420. Calculate the percentage decrease in the population.

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Step 1

Hi Hoorain, let's solve this percentage decrease problem together.

Calculating Percentage Decrease

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Step 2

First, we identify the initial population of 15,600 and the final population of 11,420.

$$Original_{pop} = 15600$$
$$New_{pop} = 11420$$
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Step 3

To find the decrease, we subtract the new population from the original population.

$$Decrease = 15600 - 11420$$
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Step 4

Calculating that difference gives us 4,180.

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About This Question

Subject
Mathematics
Topic
Percentages
Difficulty
Easy
Question Type
Open Ended

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