Equipment with a cost of $$160,000$ has an estimated salvage value of $$15,000$ and an estimated life of $4$ years or $12,000$ hours. It is to be depreciated by the straight$-$line method. What is the amount of depreciation for the first full year, during which the equipment was used $3,300$ hours?

$$40,000$

$$36,250$

$$41,250$

$$43,750$