What is the volume of a cube with a side length of 3t exponet of 5units?

Cube V = s with exponet of 3

3t exponet of 8 units cubed
9t exponet of 15 units cubed
27t exponet of 15 units cubed
243t exponet of 5 units cubed
ANSWER MY QUESTION FOR 20 POINTS

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%