Answer:
1 whole one and a third of one.
Step-by-step explanation:
1 1/3 of a granola bar
Use photo math :) and you will get your answer
The dimensions of the carton are:
10 x 10 x 10 [inch OR unit cubes - it's the same since cubes' dimensions are 1 x 1 x 1 inch)
I attach the explanation below.
The ratio is always 1:1:√2
2.5 is your answer because first we divide the numbers then subtract 2 from both sides and simplify