



Set up proportions correctly based on the problem statement.
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tỷ số và tỉ lệ 2 in 1
- A factory produces 500 items in 8 hours. How many items can it produce in 12 hours at the same rate?
- If a recipe for 4 people requires 2 cups of flour, how much flour is needed for 10 people?
- Use estimation to check the reasonableness of your answer.
- Reflect on the importance of understanding ratios and proportions in mathematics. Explain the meaning of equality of ratios.
- Ratio and Proportion Extensions What are the key concepts of ratios and proportions?
- A car travels 100 km in 1.5 hours. What is its speed in km/h and miles/hour (given 1 mile ≈ 1.6 km)?
- How do you solve problems involving inverse proportion? Solve for r r/11 = 33/55.
- If a mixture contains gravel and sand in the ratio 7 4, what percentage is gravel?
- Working with Ratios What is a ratio?
- A cake recipe requires 150g of flour for every 50g of sugar. How much flour is needed if you use 100g of sugar?
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