Answer:
The loss is "$10,000" and the gain is "$25,000".
Step-by-step explanation:
The given amount is:
Cost,
= $215,000
Accumulated depreciation,
= $185,000
Book value,
= $30,000
Now,
The loss on sales will be:
=

=

=
($)
The gain on sales will be:
=

=

=
($)