(Solved): Refer to the framing span diagrams from Architects' Studio Companion and answer the following questi ...

Refer to the framing span diagrams from Architects' Studio Companion and answer the following question.

An architect wants to design a concrete floor with a typical column spacing of 38ft, and there is a severe headroom limitation on the slab thickness. Using any of the three slab systems, what minimum slab thickness could be achieved?