A scale 6 ft. 8 inches long is divided into 5 equal parts. Find the length of each part.	Choose the most appropriate option:	A) 20 inches	B) 77 inches	C) 16 inches	D) 97 inches	E) 66 inches

Rationale: "explanation : total length of scale in inches = ( 6 * 12 ) + 8 = 80 inches length of each of the 5 parts = 80 / 5 = 16 inches answer : c"
Answer: C