Answer
$I\cup J$
Work Step by Step
To answer the question, we need the union of the two sets.
$I\cup J$ represents all iPads and jPads you sold combined
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.