Determine the volume of airspace in the soil sample.

Use the information below to answer this question.
In an experiment on soil porosity, the following results were obtained:
Volume of dry soil = 52cm³
Volume of water= 48cm³
Volume of soil and water=78cm³

A. 22cm³
B. 26cm³
C. 30cm³
D. 100cm³

Correct Answer:

Option D = 100cm³