


What is a compound ratio? If two numbers are in the ratio 5 7 and their difference is 12, find the numbers.
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- If the cost of 5 kg of rice is $12, what is the cost of 12 kg of rice? A map has a scale of 1 inch to 50 miles. Two cities are 3.5 inches apart on the map. What is the actual distance between them?
- What is the cross-product property of proportions?
- How are proportions related to rhythm in music? Who were some of the early mathematicians who studied ratios and proportions?
- Explain the difference between a proportional relationship and a linear relationship.
- Graphically, what does a direct proportion look like? What is inverse proportion?
- What is the genotypic ratio in a dihybrid cross? How are ratios and proportions used in probability?
- Discuss the use of ratios in philosophical arguments and logical reasoning.
- If A B = 2 3 and B C = 4 5, find A B C. What is a duplicate ratio?
- What is a triplicate ratio?
- To make a certain shade of paint, the ratio of red to blue paint is 5 3. If you have 15 liters of red paint, how much blue paint do you need?
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