Entries for sale of fixed asset

Equipment acquired on January $8$ at a cost of $$128,040$ has an estimated useful life of $13$ years, has an estimated residual value of $$10,000,$ and is depreciated by the straight$-$line method.

a$.$ What was the book value of the equipment at December $31$ the end of the fourth year?

b$.$ Assuming that the equipment was sold on April $1$ of the fifth year for $$84,415.$

Journalize the entry to record depreciation for the $3$ months until the sale date. If an amount box does not require an entry, leave it blank. Round your answers to the nearest whole dollar if required.

Account

Debit Credit

Journalize the entry to record the sale of the equipment. If an amount box does not require an entry, leave it blank. Do not round intermediate calculations.