1- 3/4
2- 64
3- 18
4- 36
5- 10
6- 3/4
7- $4.70
8- <
9- =
10- =
The new perimeter would be 60. because the width and the height are doubled.
The pyramid formula:

The volume in this case would be:
1/3×7.9×4
=79/30×4
=10.5333...
≈10.5 m^3
Hello Archanavrane75p56yu7
The answer to this problem would be 9 days for the second warehouse if 1.5 times than the first one.
:)
P.S (Dont cry)