Percentage increase
What is the annual percentage increase in the city when the population has tripled in 20 years?
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- algebra
- exponential equation
- expression of a variable from the formula
- arithmetic
- square root
- exponentiation
- basic functions
- percentages
- logarithm
Units of physical quantities:
Grade of the word problem:
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