A$.$ Calculate the maximum excavation depth for the Baseball Clubhouse project. $(4$ points$)$

B$.$ Determine the Rough Order of Magnitude $($ROM$)$ cost estimate of a $100,000$ SF hospital in Redding in $2021$ if a similar hospital of $55,000$ SF was built in San Francisco in

The unit cost of the hospital built in San Francisco in $2013$ was $$\frac{230}{?}$ SF$.($Cost Index $2013=201\mathrm{.}2,$ Cost Index $2021=266\mathrm{.}6,$ City Cost Index for Redding $=118\mathrm{.}6,$ and City

Cost Index for San Francisco $=129\mathrm{.}8).(5$ points$)$

C$.$ Calculate the longitudinal #$6$ reinforcing steel in the wall shown in the figure. The wall is $90$ ft long and $6$ in $.$ of cover is required at each end. The bars come in $20-ft$ lengths.

How many #$6$ steel bars should be ordered? How many cubic yards should be ordered for the wall and the footing? $(6$ points$)$