$(15$ points$)$ Design a curb radius for a $90$ degree right turn assuming the following design vehicles $($separate design for each vehicle$).$ Please follow the AASHTO guidelines in Chapter $9$ and include in your answer i$.)$ the type of curve and radius$/$radii$,$ ii$.)$ taper rates $($if used$)$ iii.$)$ offset distance $($if used$).$ Please also include a sketch $($may be unscaled$)$ for the Single Unit Truck design.

a$.$ Passenger Car

b$.$ Single Unit Truck

c$.$ WB$-62$ Semi Trailer