12. If a positive integer n is picked at random from the
positive integers less than or equal to 10, what is the
probability that 5 3 14 n + ≤ ?
(A) 0
(B) 1/10
(C) 1/5
(D) 3/10
(E) 2/5
The answer is C. need explanation. Thank you.
12. If a positive integer n is picked at random from the
positive integers less than or equal to 10, what is the
probability that 5 3 14 n + ≤ ?
(A) 0
(B) 1/10
(C) 1/5
(D) 3/10
(E) 2/5
The answer is C. need explanation. Thank you.