Question

The average income of 'A' and 'B' is 200 and
the average income of 'C' and 'D' is * 250.
The average income of 'A', 'B', 'C' and 'D' is
(A) = 225
(B) 3200
(C) 106-25
(D) * 125​

Answer 1

Answer:

option C is the answer

Step-by-step explanation:

first add the income and divide by 4

Answer 2

Answer:

A

Step-by-step explanation:

average income of 'A' and 'B' is 200=A+B/2

let A+B is x then ,

x=2*200=400

let C+D=y

that implies x+y/4=400+500/4

900/4

=225