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Explain the importance of considering underlying factors.
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tỷ số và tỷ lệ 2in1
- Explain how to find percentages from success/failure ratios. A sale offers a 30% discount. What is the ratio of the sale price to the original price?
- Describe how to find the ratio of distances when speeds and time are known. The ratio of the time taken by two workers to complete a job is 4 3. If the first worker takes 12 days, how many days does the second worker take?
- What are the benefits and limitations of using technology? Explore the relationship between ratios and logarithmic scales (e.g., decibels).
- Explain different types of map scales.
- Percentage Change and Proportions How do you convert a ratio to a percentage?
- Set up a proportion using the given exchange rate.
- Use the inverse relationship between speed and time.
- How are they similar? How are they different?
- What is a reciprocal ratio? How can ratios be used to compare changes in quantities?
- Describe how to solve a system of equations arising from ratio problems. Ratio and Proportion in Geometry
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