The sum of four two-digit numbers is 221 . None of the eight digits is 0 and no two of them are the same. Which of the following is not included among the eight digits?
Answer Choices
A. 1
B. 2
C. 3
D. 4
E. 5
The sum of four two-digit numbers is 221 . None of the eight digits is 0 and no two of them are the same. Which of the following is not included among the eight digits?
Answer Choices
A. 1
B. 2
C. 3
D. 4
E. 5