When estimating resources for activities to estimate the activity's duration, the
a. availability of each resource has to be taken into account.
b. cost of each resource has to be taken into account.
c. name of each resource has to be taken into account.
d. security clearance of each resource has to be taken into account.

Bayside coatings company purchased waterproofing equipment on january 2, 20y4, for $190,000. the equipment was expected to have a useful life of four years and a residual value of $9,000. instructions: determine the amount of depreciation expense for the years ended december 31, 20y4, 20y5, 20y6, and 20y7, by (a) the straight-line method and (b) the double-declining-balance method. also determine the total depreciation expense for the four years by each method. depreciation expense year straight-line method double-declining-balance method 20y4 $ $ 20y5 20y6 20y7 total $