The usage rate is sometimes referred to in terms of the:
A) 50/50 rule
B) high/low rule
C) 20/80 rule
D) 100/0 rule
E) 80/20 rule
Answer: E
The usage rate is sometimes referred to in terms of the:
A) 50/50 rule
B) high/low rule
C) 20/80 rule
D) 100/0 rule
E) 80/20 rule