Answer:
The answer to this question is 40
"Twice the dimensions" means the length, width, and height
of the new cube are all 6.
To build that cube, you need (6 x 6 x 6) = 216 blocks.
2/3 divided by 1/2
1
2
=
2
3
⋅
2
1
=
4
3
Answer is 4/3
As a mixed number it is 1 1/3
3 weeks · 7 days/week = 21 days
= 114 pounds each day