The average income of A and B is rs 200. The average income of C and D is rs 250. What is the average income of A,B,C and D??
Answers
Answered by
6
A+B=200.................1
C+D=250.................2
eq 1 + 2
ABCD=200+250
ABCD=450
C+D=250.................2
eq 1 + 2
ABCD=200+250
ABCD=450
Similar questions