



How can rates be used in economics? What is inflation rate?
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tỷ lệ và tỷ số
- What is the sex ratio? How can understanding ratios and rates help in making informed consumer decisions?
- Applying percentages to the wrong value. Assuming that a percentage change is reversible (e.g., a 10% increase followed by a 10% decrease does not return to the original value).
- What is the golden ratio?
- How can tables represent joint and combined variation?
- Dilution of medications. How are ratios and proportions used in environmental monitoring?
- Understanding map scales and using them to calculate real-world distances.
- What is velocity? What is acceleration?
- Be aware of common pitfalls and mistakes to avoid in problem-solving.
- What are the units of a rate?
- What is the scale of a map?
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