Acopy machine was purchased for $35,000. it is estimated that the machine will have a useful life of 4 years with a residual value of $3,000. it is estimated that the machine will make 2,000,000 copies. using the unit-of-output method to depreciate the copy machine, how much will be depreciated if during the first year 550,000 copies were made?

As a result of a labeling mistake at the chemical factory, a farmer accidentally sprays weedkiller rather than fertilizer on half her land. as a result, she loses half of her productive farmland. if the property of diminishing returns applies to all factors of production, she should expect to seea. a decrease in the marginal productivity of her remaining land and an increase in the marginal productivity of her labor. b. an increase in the marginal productivity of her remaining land and an increase in the marginal productivity of her labor. c. an increase in the marginal productivity of her remaining land and a decrease in the marginal productivity of her labor. d. a decrease in the marginal productivity of her remaining land and a decrease in the marginal productivity of her labor.