Cameron industries is purchasing a new chemical vapor depositor in order to make silicon chips. it will cost $ 4 million$4 million to buy the machine and $ 15 comma 000$15,000 to have it delivered and installed. building a clean room in the plant for the machine will cost an additional $ 3 million.$3 million. the machine is expected to have a working life of sevenseven years. if straight-line depreciation is used, what are the yearly depreciation expenses in this case