Answer :
The predicted number of plants with aphids is 109.
What is the predicted number of plants with aphids?
The predicted number of plants with aphids is the ratio of the random plants with aphids to total number of random plants selected multiplied by the number of plants in the nursery.
Predicted number = (7/50) x 780 = 109.
To learn more about ratios, please check: https://brainly.com/question/9194979
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