Problem 9-2A At December 31, 2017, Riverbed Corporation reported the following plant assets. Land | | | | $ 5,613,000 | Buildings | | $26,640,000 | | | Less: Accumulated depreciationbuildings | | 22,311,675 | | 4,328,325 | Equipment | | 74,840,000 | | | Less: Accumulated depreciationequipment | | 9,355,000 | | 65,485,000 | Total plant assets | | | | $75,426,325 | During 2018, the following selected cash transactions occurred. Apr. | 1 | | Purchased land for $4,116,200. | May | 1 | | Sold equipment that cost $1,122,600 when purchased on January 1, 2011. The equipment was sold for $318,070. | June | 1 | | Sold land for $2,993,600. The land cost $1,871,000. | July | 1 | | Purchased equipment for $2,058,100. | Dec. | 31 | | Retired equipment that cost $1,309,700 when purchased on December 31, 2008. No salvage value was received. | | | |  |