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Attempt following question by selecting a choice to answer.
e
0.042 kg of salt can be extracted from one liter of sea water. How much salt can be extracted from 400 liters of water?
B    e
A.  e1.6 kilograms
B.  e16.8 kilograms
C.  e40 kilograms
D.  e168.0 kilograms


e