Let's calculate the volume of the jewelry box based on the given dimensions and see if it meets the requirement of having a volume greater than 50 cubic inches.
The height of the jewelry box is 2 inches.
1. Length (L): "three times as long as the height" means L = 3 * 2 = 6 inches.
2. Width (W): "twice as long as the height" means W = 2 * 2 = 4 inches.
Now, we can calculate the volume (V) of the rectangular prism using the formula:
V = L × W × H
Plugging in the values we found:
V = 6 × 4 × 2 = 48 cubic inches
So, based on Nicole's design, the jewelry box has a volume of 48 cubic inches, which is less than the required 50 cubic inches. Therefore, her design will not work because it does not meet the requirement of having a volume greater than 50 cubic inches.