Elena went to a store where you can scoop your own popcorn and buy as much as you want. She bought 10 ounces of spicy popcorn for $2.50. 1. How much does popcorn cost per ounce?

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2. How much popcorn can you buy per dollar?

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3. Write two different equations that represent this situation. Use p for ounces of popcorn and c for cost in dollers