Scale a recipe up or down

Find the amount for one, then scale up or down. Write a decimal if the answer is not whole.

1. A recipe uses 2 eggs for 6 pancakes. How many eggs are needed for 12 pancakes? (Write a decimal if needed.)
2. A recipe uses 3 eggs for 8 pancakes. How many eggs are needed for 16 pancakes? (Write a decimal if needed.)
3. A recipe uses 3 spoons of paint for 10 models. How many spoons of paint are needed for 30 models? (Write a decimal if needed.)
4. A recipe uses 4 eggs for 10 pancakes. How many eggs are needed for 5 pancakes? (Write a decimal if needed.)
5. A recipe uses 6 cups of rice for 8 servings. How many cups of rice are needed for 28 servings? (Write a decimal if needed.)
6. A recipe uses 8 spoons of paint for 12 models. How many spoons of paint are needed for 12 models? (Write a decimal if needed.)
7. A recipe uses 8 cups of flour for 8 muffins. How many cups of flour are needed for 4 muffins? (Write a decimal if needed.)
8. A recipe uses 3 cups of rice for 6 servings. How many cups of rice are needed for 18 servings? (Write a decimal if needed.)
9. A recipe uses 5 cups of flour for 10 muffins. How many cups of flour are needed for 40 muffins? (Write a decimal if needed.)
10. A recipe uses 7 spoons of paint for 12 models. How many spoons of paint are needed for 60 models? (Write a decimal if needed.)
11. A recipe uses 10 cups of flour for 10 muffins. How many cups of flour are needed for 40 muffins? (Write a decimal if needed.)
12. A recipe uses 7 eggs for 8 pancakes. How many eggs are needed for 36 pancakes? (Write a decimal if needed.)
13. A recipe uses 8 spoons of paint for 8 models. How many spoons of paint are needed for 48 models? (Write a decimal if needed.)
14. A recipe uses 8 eggs for 12 pancakes. How many eggs are needed for 42 pancakes? (Write a decimal if needed.)
15. A recipe uses 2 eggs for 8 pancakes. How many eggs are needed for 12 pancakes? (Write a decimal if needed.)
16. A recipe uses 4 cups of rice for 6 servings. How many cups of rice are needed for 42 servings? (Write a decimal if needed.)
17. A recipe uses 3 eggs for 12 pancakes. How many eggs are needed for 24 pancakes? (Write a decimal if needed.)
18. A recipe uses 3 spoons of paint for 4 models. How many spoons of paint are needed for 28 models? (Write a decimal if needed.)
19. A recipe uses 5 eggs for 12 pancakes. How many eggs are needed for 60 pancakes? (Write a decimal if needed.)
20. A recipe uses 20 cups of rice for 10 servings. How many cups of rice are needed for 100 servings? (Write a decimal if needed.)