A solid cube floats in water such that exactly three-fourths of its volume is submerged. Which option best represents the ratio of the density of the cube (ρc) to the density of water (ρw)?
a) ρc=1.33ρw
b) ρc=1.00ρw
c) ρc=0.75ρw
d) ρc=0.25ρw