(Refer to figure 93.) What is the floor of Class E airspace when designated in conjunction with an airport which has an approved IAP?

What are the vertical limits of a transition area that is designated in conjunction with an airport having a prescribed IAP?

(Refer to figures 22 and 24.) For planning purposes, what would the highest MEA be on V187 between Grand Junction, Walker Airport, and Durango, La Plata Co. Airport?