Elaine's two servings of sweet potatoes provided around 2500 mcg of the RDA for Vitamin A.
RDA stands for the Recommended Dietary Allowance. It is different for individuals of different age groups as well as gender.
Sweet potato contains beta carotene and Vitamin A. A single sweet potato contains approximately 1200 to 1250 mcg of the RDA.
Therefore, Elaine's two servings of sweet potatoes provided around 2500 mcg of the RDA for Vitamin A.
To learn more about RDA, refer to the link:
https://brainly.com/question/2088700
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