Subject :IMO Class : Class 5
What is the value of 
?
A 70
B 75
C 65
D 80
how is this the answer?
Ans 1:
Class : Class 5
I don't understand this
Ans 2:
Class : Class 5
70
Ans 3:
Class : Class 8
Ans 4:
Class : Class 6
Ans 5:
Class : Class 5
listen up
Ans 6:
Class : Class 5
Ans 7:
Class : Class 5
80
Ans 8:
Class : Class 5