Answer:
fraction of ice cube float is 0.933
Step-by-step explanation:
given data
density of ice = 0.917 × 10³ kg/m³
density of mercury = 13.6 × 10³ kg/m³
to find out
what is fraction of the ice cube floats
solution
we find first ice submerged volume that is
ice submerged volume =

put here value
ice submerged volume =

ice submerged volume = 0.0674
so here fraction of ice cube float is
fraction = 1 - 0.0674
fraction = 0.933
so fraction of ice cube float is 0.933