Sairra LLC purchased only one asset during the current year (a full 12-month tax year). On April 16 Sairra placed in service furniture (seven-year property) with a basis of $40,000. Calculate the maximum depreciation expense for the current year, rounding to a whole number (ignoring §179 and bonus depreciation): a. $2.,358.
b. $5,606.
c. $4,716
d. $6,600.
e. none of the choices are correct.

Anew equipment has been proposed by engineers to increase the productivity of a certain manual welding operation. the investment cost is $25,000, and the equipment will have a market value of $5,000 at the end of a study period of five years. increased productivity attributable to the equipment will amount to $10,000 per year after operating costs have been subtracted from the revenue generated by the additional production. if marr is 10%, is investing in this equipment feasible? use annual worth method.

Arival company manufactures fuel tanks for cars using a different production technique. the total weekly cost (in dollars) of producing x tanks is given by c(x) = 10000 +90x - 0.04x2 find the marginal cost at a production level of 500 fuel tanks per week to approximate the cost of the 501st unit (round to the nearest 2 decimal places, if needed)

Russell's study compared gpa of those students who volunteered for academic study skills training and those who did not elect to take the training. he found that those who had the training also had higher gpa. with which validity threat should russell be most concerned?