CAYLEY 2023 Problem 19

Past Contests CAYLEY 2023
1

The average of a, b and c is 16 . The average of c, d and e is 26 . The average of a, b, c, d, and e is 20 . The value of c is

Answer Choices
A. 10
B. 20
C. 21
D. 26
E. 30