A box weighs 8.5 kg when full of sand and weighs 5.5 kg when it is hal – McqOptions

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1.	A box weighs 8.5 kg when full of sand and weighs 5.5 kg when it is half filled with sand . Weight of the empty box is
A.	5 kg
B.	6 kg
C.	2.5 kg
D.	4.5 kg
Answer» D. 4.5 kg

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