2 pages..
There is 2 pictures amd u have to solve question number 8.9 as shown in the 2 pictures..
and there is a link which u can get the summary of the chapter 8 for this quesion..
This is the link
http://www.engin.umich.edu/scps/html/08chap/frames.htm
THe name of the book is Strategies for Creative Problem Solving