If a cube with edges of 1.000 cm weighs 25.68 g, what would the mass of a cube

Question

of the same material with sides 2.54 cm in length be?

Answer 1

Figure the density first: 25.68g/1cm^3

then

mass=density(volume)

Answer 2

65.2g

Answer 3

it's 420.8

ps: screw webwork