10. How to explain the statement that a higher level of cooperation in a supply chain can increase inventory tums for both parties (supplier and client company) (3p) 11. Explain the idea of "landed cost". For what kind of analysis would this number be a better input than purchase price? (3p) 12. Apply "service quality gap analysis in the context where supplier is Tarvo, You are the client and the service is the course of logistics and inventory management. Answer briefly (max 5 sentences) which of the gaps do you feel is the greatest, which gap is the easiest to "draw closer", which would be more difficult? (5p)