To find an equivalent price for the granola, we need to determine the cost per cup based on the original price of 15 cups for $6.75.
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Calculate the cost per cup: \[ \text{Cost per cup} = \frac{6.75}{15} = 0.45 \text{ dollars per cup} \]
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Now, let's check each scenario to see if the cost per cup matches $0.45.
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25 cups for $11.75: \[ \text{Cost per cup} = \frac{11.75}{25} = 0.47 \text{ dollars per cup} \quad (\text{not equivalent}) \]
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10 cups for $4.05: \[ \text{Cost per cup} = \frac{4.05}{10} = 0.405 \text{ dollars per cup} \quad (\text{not equivalent}) \]
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5 cups for $2.45: \[ \text{Cost per cup} = \frac{2.45}{5} = 0.49 \text{ dollars per cup} \quad (\text{not equivalent}) \]
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8 cups for $3.60: \[ \text{Cost per cup} = \frac{3.60}{8} = 0.45 \text{ dollars per cup} \quad (\text{equivalent}) \]
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Based on the above calculations, the scenario that represents an equivalent price is 8 cups for $3.60.