Snark Corp., on March 31, 2020, sold an old machine that originally cost $58,000 and had accumulated depreciated of $54,000 over its lifetime.

a) Give the journal entry to record the sale if the machine sold for $4,000.

b) Give the journal entry to record the sale if the machine sold for $2,400.

c) Give the journal entry to record the sale if the machine sold for $8,500.

d) Give the journal entry if the machine is simply thrown away with no cash received.