Question 1113856
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The density of the object A is  {{{85/65}}}  g/cm^3, which is greater than water density of 1 g/cm^3, so this object will sink in water.


The density of the object B is  {{{250/(15*3.5*5.5)}}} = 0.86 g/cm^3, which is less than water density of 1 g/cm^3, so this object will float in water.
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