Answer:
Unit rate is 2.69 cups of water for 1 cup of lime juice.
Explanation:
Rate of water (cups) per lime juice (cups) means how much water (cups) is added to 1 cup of lime juice to make limeade.
This can be calculated as,
Unit rate = Number of water (cups) / Number of lime juice (cups)
Unit rate =
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Unit rate = 2.69 cups of water for 1 cup of lime juice.