Hello all, i am taking the practice  CSWP Exam and when it comes time to modify the part, My mass is WAY OFF. im getting 12977.86 and the answer key says 13206.40.

Im hoping a fresh set of eyes will show me how i flubbed it. I even rebuilt it and got the same results.

thanks

heres a link to the questions

http://files.solidworks.com/services/certification/cswp-core_sample_exam2010b.pdf