Answer:
The number is 
Step-by-step explanation:
Given:
Quotient
15
Let the number be 
The quotient is 15 of a number and 6 which is increaase by 3
Hence forming the inequality expression from the question given we get;

Now Solving the above equation we get,

Hence the number is 
-243 x -128
——————-
-27 x -32
31104/864
=36
Volume is approximately 502.65 cm^2
Step-by-step explanation:
I hope you understand.....