<h2><u><em>Answer:</em></u></h2><h2><u><em>n = 16</em></u></h2><h2><u><em>Step-by-step explanation:</em></u></h2><h2><u><em>Hope this helps, have a great day, stay safe, and positive!!</em></u></h2>
You would have to find a common denominator
We have to find the volume of tank. The tank is in cuboid or rectangular prism shape
Volume = depth*height*width
= 12*24*18
= 5184 cubic inches