Question

(9) The average of A and B is 25, B and C is 28, and
C and A is 21. Then the average of A, B and C
is
a. 23.67
b. 24.67
c. 25.67
d. 26.67​

Answer 1

Answer:

b.24.67

Step-by-step explanation:

Given A+B=50

B+C=56

C+A=42

Adding this three 2(A+B+C)=148

A+B+C=74

Average of A,B,C=74/3=24.67