The porosity of the gravel sample is 28.75%
We have to determine.
What is the porosity of the gravel sample?
<h3>The porosity of the gravel sample;</h3>
Porosity is the term which is defined as the volume of voids present in the soil to the total volume of the soil.
The formula used to calculate the Porosity is;

A sponge is a case of a permeable fabric because it incorporates a huge number of purge spaces compared to its volume.
Porosity is the property of a question that communicates the entire volume of purge or pore space within the material.
Hence, the porosity of the gravel sample is 28.75%
Learn more about "porosity" :
brainly.com/question/2593663
Kiki and Rose's points
They are on the same vertical line so they fail
Answer:
if your asking 1/5 as a percent its .20
Step-by-step explanation:
1/5 is equal to 2/10 and tats .20 as a percent so bam your welcome (if that was what you were asking)