If x, y and z are positive integers such that xyz = 90, then which one of the following is FALSE?
A. x + y + z = 14
B. x + y + z = 15
C. x + y + z = 16
D. x + y + z = 20
Answer:B
If x, y and z are positive integers such that xyz = 90, then which one of the following is FALSE?
A. x + y + z = 14 B. x + y + z = 15 C. x + y + z = 16 D. x + y + z = 20