CSWP trial exam wrong mass value

Hi dear designers, 

I am practicing for my cswa,however i found out that i had already worked on the cswp version of the sample exam, the problem is,I found  the mass value 14205.95 g and the correct answer should 14207.34g. 

I double checked many times the skteches if defined or not, the dimensions as well, however no clue# yet. 

Could you please have a look on attached, maybe i couldn't see something as i am trying to correct to myself.

Thanks in advance. 

Regards,

SolidworksDocumentation, Certification, And Training