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Mathematics 8 Online
OpenStudy (anonymous):

The population of a small town increased 25% two years ago and then decreased by 25% last year. The population is now 4,500 people. What was the population before the two changes?

ganeshie8 (ganeshie8):

insufficient data

OpenStudy (anonymous):

What do you mean? What else data do you need?

ganeshie8 (ganeshie8):

current population 4500.. is after how much % increase/decrease from last year ? that info is required...

OpenStudy (anonymous):

25%

OpenStudy (anonymous):

increase and decrease

ganeshie8 (ganeshie8):

lol.. you didnt get me i guess... see, the q says. population increased 25 % two years ago. it decreased 25 % last year. now it is 4500. but what is the increase/decrease between last year and now ?

ganeshie8 (ganeshie8):

mitchell with the given data.. we cannot solve. you can simply tick "insufficient data" :)

OpenStudy (anonymous):

thats how it is said on my worksheet

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