



Check your answers and ensure they are reasonable in the context of the problem. What is the importance of understanding ratios in a world filled with data and quantitative information?
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- Comparing experimental data to theoretical predictions using ratios.
- How can ratios be written as fractions? How can ratios be written as decimals?
- If a map scale is 1 inch to 50 miles, what is the ratio scale? How are ratios used in photography?
- How do you simplify a ratio?
- What is the dependency ratio?
- How can ratios be used to analyze economic indicators? How are ratios used in marketing?
- Understanding the cost-benefit ratio of different products or services.
- Ratios are used in many fields, from science and engineering to business and finance.
- Incorrectly simplifying ratios by subtracting instead of dividing.
- What are the frequency ratios for different musical intervals?
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