Timer
00:00
Answers
A
B
C
D
E
Stats
Difficulty—
Four families of three are lining up for a photo. How many ways can they line up if all of the members in each family must stand together?
A. \(12\)
B. \(4!3!\)
C. \(7!\)
D. \(4!6^4\)
E. \(12!\)
The OA is D
A. \(12\)
B. \(4!3!\)
C. \(7!\)
D. \(4!6^4\)
E. \(12!\)
The OA is D
