Please answer as fast as possible

1. density of liquid: 1 g/cm³
2. density of unknown liquid: 2.7 g/cm³
Density is a quantity derived from the mass and volume
Density is the ratio of mass per unit volume
The unit of density can be expressed in g/cm³ or kg/m³
Density formula:
[tex]\large {\boxed {\bold {\rho ~ = ~ \frac {m} {V}}}}[/tex]
ρ = density
m = mass
v = volume
1
.[tex]\tt \dfrac{156-56}{100}=1~g/cm^3[/tex]
2.[tex]\tt \dfrac{27}{(\dfrac{30-20}{1}) }=2.7~g/cm^3[/tex]