The Following Information Is Available from Sheldon Corp Fram the Incame Statement

The following information is available from Sheldon Corp.:

$\begin{array}{l}\begin{array}{lll}\text { Information iram the Balance Shet: }\\\\\text { Depreciable Assets}\\\text { Accumulated Depreciation }\\\text { Depreciable Assets (Net)}\\\end{array}\begin{array}{lll}\\ \mathbf{2 0 1 2} & \mathbf{2 0 1 1} \\\$ 2,458,600 & \$ 1,985,400 \\(1,350,700)& (1,046,000)\\\$ 1,107,900&\$ 939,400\end{array}\end{array}$
Fram the Incame Statement $\quad$$\quad$$\quad$$\quad$$\quad$ 2012
Depreciation Esguense $\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$ $384,500
Use the information above to calculate the following:
a.Average age of the depreciable assets
b.Average remaining useful life of the depreciable assets