The Lockwasher Used on a 3/8-Inch Bolt Has a 17/64-Inch

Multiple Choice

The lockwasher used on a 3/8-inch bolt has a 17/64-inch inside diameter and a 3/4-inch outside diameter. What is the difference in inches between the inside and outside diameters?

A) 27/64
B) 29/64
C) 31/64
D) 33/64