Volume is the measure of how much space a 3d object takes up (like area for 2d objects). It is measured in cubic parts (5 cubic inches, 12 cubic centimeters). There are many volume formulas. The easiest and most common is of the volume of a rectangular prism, for which you do lenght * width * height..
I hope this answers your question!
A. 5
5*6=30, so 5/30= 1/6th
Answer:
Rs 2,or 2%profit
Step-by-step explanation:
the price he marked:

(20 percent more than cost price)
The discount he put: 15 percent

Rs102
102 is 2 more than 100
and is 2%profit.
Brainliest please