Answer:
1402.5 Cubic Units
Step-by-step explanation:
Volume of a Triangular Prism: V = 
b - base
h - height
l - length
15 is the height, 17 is the length, and 11 is the width (assuming which is the base).

The volume of the prism should be 1402.5 cubic units.
<h2>
Explanation:</h2>
We know that Karen operates a hot dog stand. So we have:
<u>On Wednesday:</u>
<u></u>
<u></u>
<u></u>
<u></u>
<u>On Thursday:</u>
<u></u>
<u></u>
<u></u>
<u></u>
Therefore, if x is the amount of hot dog buns she used on Thursday, then:

Therefore, on Thursday she used 28/9 bags of hot dog buns.
Yes he is correct as rational numbers are any numbers, like- 0.5444, -2.8, 7, -3, 1/2, -1/9. Thus, 0.505005000500005 is a rational number as it is a repeating decimal.