A population of grows each year. What is it after 2 years?
Answer and explanation
Correct answer: A. 2420
- Step 1: Calculate the population after year 1: .
- Step 2: Calculate the population after year 2 with compounding: .
Answer
.
Why not the others: calculates simple growth without compounding ( added to ).
Practise more Percentages and percent change.
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