Chris Sandvig Irrigation, Inc., has summarized the price list from four potential suppliers of an underground control valve. See the table below. Annual usage is 800 valves; order cost is $11 per order, and annual inventory holding costs are $2.15 per unit. Vendor A Quantity 1-14 15-24 25-99 Vendor B Quantity 1-24 25-99 100-199 200-399 400+ C Price $34.75 34.00 32.80 31.60 30.50 Vendor C Quantity 1-49 50-149 150-299 300+ Price $35.00 34.75 33.55 100-199 32.35 31.15 200-399 400+ 30.75 Which vendor should be selected and what order quantity is best if Sandvig Irrigation wants to minimize total cost? Chris Sandvig Irrigation should order units at a time from (enter your response as a whole number). Price $34.50 33.75 32.50 31.10 Vendor D Quantity 1-149 150-299 300+ Price $34.25 33.00 31.00

Which vendor should be selected and what order quantity is best if Sandvig ingation wants to minimute tocal cest? Chris Sandvig lrigation thould order unis at a time from. (enter your response as a whole number)