Jung Inc. owns a patent for which it paid $66 million. At the end of 2013, it had accumulated amortization on the patent of $16 million. Due to adverse economic conditions, Jungs management determined that it should assess whether an impairment should be recognized for the patent. The estimated undiscounted future cash flows to be provided by the patent total $43 million, and the patent's fair value at that point is $35 million. Under these circumstances, Jung:

The answer is: Would record a $15 million impairment loss on the patent.

Although the answer is stated, I don't know how to actually solve the problem.