dollaass dollaass

01-10-2020
Mathematics

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A certain forest covers an area of 3200km^2. Suppose that each year this area decreases by 3%. What will the area be after 7 years ?

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annavences1014 annavences1014

01-10-2020

3200*3%+3200=3296 this means each year it would increase by 96

96*7=672

672+3200=3872km^2

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