1. Look at Part 1. What shapes make up the figure?

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   Possible response: a rectangle and a triangle.

2. How can you find the area of the figure?

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   Split the figure into a rectangle and a triangle and find the sum of their areas. 

3. What is the area of the rectangle?

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   144 \text{ in.}^2​

4. What formula can you use to find the area of the triangle?

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   \frac{1}{2} \cdot \text{base} \cdot \text{height}

5. What are the base and height of the triangle?

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   Base = 7 in.​

   Height = ​12 in.

6. What is the area of the triangle?

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   42 \text{ in.}^2​

7. What is the total area of the figure?

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   186 \text{ in.}^2​

8. Look at Part 2. What is the ratio of blueberries to strawberries for each serving?

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   \frac{5}{1}, \frac{10}{2}, \frac{15}{3}, \frac{20}{4}.

9. Is the number of blueberries proportional to the number of strawberries for each serving? How do you know?

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   Yes. Possible explanation: the ratios are equivalent because they all reduce to 5.

10. What is the constant of proportionality in this case?

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    5

11. What equation describes the number of blueberries, b, in terms of the number of strawberries, s, in each serving?

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    b = 5s

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