Question

The averages of A and B is 400 and the averages of C and D is 600 the averages of A, B, C and D is:

Answer 1

Answer:

The average of A, B, C and D is 500

Step-by-step explanation:

A+B/2 = 400

A+B=800

C+D/2=600

C+D=1200

Average of A, B, C and D,

(A+B+C+D)/4 = (800+1200)/4 = 2000/4

=500