Alibwance for Doubtful Accounts is ehtiet agalnet rament labuities appeis on the batunce sheet is othet anainat accumulated desrestation Question 22 Recently, our college has replaced the computer system in each classroom - control panel, software, and projector. The total amount was $240,000 (this is an arbitrary amount). The entire system will be used for 4 years. Due to the nature of high-tech equipmen they will have zero (\$-0-) value at the end of the 4 th year. What is the (net) book value of the computer system at the end of the 2nd year? Round your answer to the nearest dollar, if necessary. 560,000 $120000 $180,000