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Using ratios in calculating interest.
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tỉ số và tỷ lệ 2in1
- How are ratios and proportions applied in economics? (e.g., supply and demand).
- Two numbers are in the ratio 2 3. If 4 is added to each number, the ratio becomes 5 7. Find the original numbers.
- How are continued proportions written?
- Divide 20 in the ratio 1 3.
- What is the fundamental property of proportions?
- Order the following ratios from least to greatest 2 3, 5 8, 7 10.
- What percentage of 80 is 20?
- A and B invest in a business in the ratio 3 2. After one year, they add C who invests an amount equal to B's initial investment. If the total profit at the end of two years is $25,000, how should it be divided among them?
- Using ratios to compare different categories in a dataset.
- Identifying the type of proportion (direct or inverse).
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