Practice · Ratios & Proportional Relationships — L3 One Constant, Many Names: Unit Rate, Scale Factor, Slope

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Difficulty: Medium
Short answer

Grapes cost $13.50 for 3 kg. Find the unit rate, and state the relationship as price = k × mass.

Fractions like 1 1/2, 9/6 and 3/2 are all accepted where they're equal.

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