No, it would be -2.176470588 or rounded to -2.18
i used a scientific calculator to get the answer
3.33 since we know 12 is for 40 we can set up an equation
UMMMM you do the problem with the POWER OF DANK MEMES :D:D:D:DD:D:D:D:D:D:D:D:D:D:DD:D:D:D:D:D:D:D:D:D:D:D:D
TROLLOLOLOOLOLOLOOLOLOLOLOLOLOLOLOLOLOLOL
vol of wheat bag = 1.96 mater cuba so 258.72 / 1.96 = 392 bags I think this is the anwers. if wrong then sorry