Students guess that Norb’s age is 24,28,30,32,36,38,41,44,47, and 49. Norb says, “At least half of you guessed too low, two of you are off by one and my age is a prime number.” How old is Norb?
Answer Choices
A. 29
B. 31
C. 37
D. 43
E. 48
Students guess that Norb’s age is 24,28,30,32,36,38,41,44,47, and 49. Norb says, “At least half of you guessed too low, two of you are off by one and my age is a prime number.” How old is Norb?
Answer Choices
A. 29
B. 31
C. 37
D. 43
E. 48