Project in opration Management system

Hello i need help with my project need Excel solver

6Questions in the DOC same file i apload scroll down you will the Q

5$each 

I need good work this is worth a lot of point

Thanks check out my files carfully  before you ask to do it plz

the book info 

Operations Management – Creating Value along the Supply Chain, by Russell & Taylor, 8^th edition, Wiley (Hardcopy ISBN 978-1-118-80890-0).