A Shaft Is Built from Three Cylindrical Parts Joined End-To-End

Multiple Choice

A shaft is built from three cylindrical parts joined end-to-end. Find the length of the shaft if the individual parts are 1.51 inches, 1.81 inches, and 2.05 inches long, respectively.

A) 6.47 in.
B) 4.36 in.
C) 5.26 in.
D) 6.48 in.
E) 5.37 in.