Answer : The density of PVC pipe is 1.3 g/mL
Explanation :
Density : It is defined as the mass contained per unit volume.
Formula used for density :
[tex]Density=\frac{Mass}{Volume}[/tex]
Given :
Mass of PVC pipe = 78 grams
Volume of PVC pipe = 60 mL
Now put all the given values in the above formula, we get the density of PVC pipe.
[tex]Density=\frac{78g}{60mL}[/tex]
[tex]Density=1.3g/mL[/tex]
Therefore, the density of PVC pipe is 1.3 g/mL