If  +
 +  = 19 kg,
 = 19 kg,  +
 +  +
 +  +
 +  +
 +  +
 +  +
 +  +
 +  = 74 kg and
 = 74 kg and  -
 -  = 9 kg, then the weight of
 = 9 kg, then the weight of  and
 and  respectively is
 respectively is
A 4 kg, 6 kg
B 3 kg, 5 kg 
C 6 kg, 4 kg
D 5 kg, 3 kg
If  +
 +  = 19 kg,
 = 19 kg,  +
 +  +
 +  +
 +  +
 +  +
 +  +
 +  +
 +  = 74 kg and
 = 74 kg and  -
 -  = 9 kg, then the weight of
 = 9 kg, then the weight of  and
 and  respectively is
 respectively is
A 4 kg, 6 kg
B 3 kg, 5 kg 
C 6 kg, 4 kg
D 5 kg, 3 kg
 
             
             
        