I need help with a Physics Problem

NYSpeed Automotive NYSpeed Off Topic
5

its chapter 3 #17 in the book but i just looked at the book and its not the same as the problem given online but yet the answer for online is the answer for the book??

here is the online problem

http://edugen.wiley.com/edugen/shared/assignment/test/qview.uni?id=quest363815entrance1&selected_question=quest363815&operation=take-question