Equipment with a cost of $400,000 has an estimated salvage value of $25,000 and an estimated life of 4 years or 15,000 hours. It is to be depreciated using the units-of-activity method. What is the amount of depreciation for the first full year, during which the equipment was used 3,300 hours? Select one: a. $93,750 b. $82,500 C. $113,800 d. $100,000 Sargent Corporation bought equipment on January 1, 2017. The equipment cost $360,000 and had an expected salvage value of $60,000. The life of the equipment was estimated to be 6 years. The depreciable cost of the equipment is Select one: a $50,000 b. $200,000 C. $300,000 d. $360,000