Answer
The under-applied (overapplied) manufacturing overhead = $\$50,000$
It did change, because the overhead rate has increased to $5.00, and that has a direct effect on the manufacturing overhead.
Work Step by Step
As given above
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.