A) 1120 g
B) 280 g
C) 840 g
D) 560 g
Correct Answer: C
Solution :
Mass of box B = (200 + 30 + 50) g = 280 g \[\therefore \] Mass of 3 boxes of B is 280 \[\times \] 3 = 840 g So, mass of box A = 840 gYou need to login to perform this action.
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