Ravish has three boxes whose total weight is
Kg. Box B weighs 
kg more than box A and box C weighs 
kg more than box B. Find the weight of box A.
Total weight of three boxes is 
kg
Let the weight of box A is 
kg
Weight of box B = 
kg
Weight of box C = 
kg
According to the question:
LCM of 2 and 3 is 6
Therefore the weight of box A is 
kg
19