Please help and explain!

Accounting Sleuth: Reconstructing Entries Meubles Fischer SA had the following balances for its property, plant, and equipment accounts (in thousands of euros): equipment, and its income statement reveals a 40 thousand gain from this transaction. a. What was the original cost of the used equipment that Meubles Fischer SA sold during fiscal Year 4 ? x thousand b. How much depreciation had been accumulated on the used equipment at the time it was sold? x thousand c. How much depreciation expense did Meubles Fischer SA recognize in its fiscal Year 4 income statement? x thousand