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Explain how interest calculations relate to proportional growth.
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tỷ số và tỷ lệ 2in1
- Explain the inverse relationship between speed and time when distance is constant. Two cyclists start from the same place and move in the same direction at speeds of 10 km/h and 12 km/h. What is the ratio of the distances covered by them after 5 hours?
- Can a ratio compare more than two quantities? What is a proportion?
- How have these concepts shaped different societies? Explore the use of ratios and proportions in statistical analysis and data interpretation.
- Describe the difference between absolute and relative change. If a quantity is increased by 25%, what is the new quantity as a ratio of the original quantity?
- Describe how to use ratios to find unknown quantities. Problem 6 What is the ratio of the area of a square with side length 3 cm to the area of a square with side length 6 cm?
- Explain the steps involved. How do you convert a percentage to a ratio?
- Explain the importance of considering underlying factors.
- Explain the aspect ratio of a photograph.
- Differentiate between these three concepts with examples.
- Describe the standard form of a proportion.
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