Give examples of ratios used to measure environmental impact.
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- Explain how the constant relates the two variables. If p varies inversely as q, and p = 5 when q = 12, find the constant of proportionality.
- Explain the conversion steps. Problem 3 Solve for x in the proportion 3/x = 5/15.
- What are some strategies to avoid these errors?
- What are some techniques for estimation? How can technology (e.g., calculators, spreadsheets) be used to solve complex ratio and proportion problems or analyze large datasets involving ratios?
- Describe how to solve inverse proportion problems. Hundreds More Ratio and Proportion Questions
- Explain the property of proportionality in similar triangles.
- Explain how to solve for the unknown quantities using the given information. The prices of three items A, B, and C are in the ratio 4 5 6. If the price of item B is $25, find the prices of items A and C.
- Give an example of a direct proportion. If y is directly proportional to x, and y = 10 when x = 2, find y when x = 5.
- Explain the relationship between speed and distance when time is constant. Two trains start from the same point at the same time and travel in opposite directions. The ratio of their speeds is 5 7. After 3 hours, they are 360 km apart. Find the speed of each train.
- Set up a proportion using the exchange rate.
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