Answer:
20
Step-by-step explanation:
Dimensions of each cube 5 in by 5 in by 6 in.
Volume of each cube is
[tex]5\times 5\times 6=150\ \text{inches}^3[/tex]
Volume of the suitcase is 3080 cubic inches.
Number of cubes the suitcase can hold is
[tex]\dfrac{\text{Volume of suitcase}}{\text{Volume of each cube}}=\dfrac{3080}{150}\\ =20.53=20\dfrac{8}{15}\approx 20\ \text{cubes}[/tex]
The number complete cubes that can fit inside the suitcase is 20.
