Question 29
The number $abcde$ has five distinct nonzero digits, each represented by a letter $a,b,c,d,e$. Multiplying it by $4$ gives the five-digit number $edcba$. What is $a+b+c+d+e$?
A) 22; B) 23; C) 24; D) 25; E) 27.
A) 22; B) 23; C) 24; D) 25; E) 27.