a [Ipt] competitive clustering: b. ( Ipt] saturation marketing: 4. The QRS manufacturing company buys components from four vendors, their locations are a as [X. Y) coordinate pairs in the table below. QRS -1 Vendor A Vendor B Vendor C Vendor D a. (2pts] In the metropolitan model, what is the sum of distances between QRS and the vendor b. (2pts) In the straight-line model, what is the sum of distances between QRS and the vendors] 3. Four stores (A, B, C, and D] operate in zones 1 and 2. The number of customers in each zone, there average annual spending, and their probability of visiting each store are given in the tables below Visit % from: Zone 1 Zone 2 Customers Spending Store A 15% 40% Zone I 800 $300 Store B 20% 30% Zone 2 1000 $250 Store C 35% 10% Store D 30% 20% a (2pts) At store B, what is the total spending for customers from zone 27 b. (2pts) What is store C's total market share (including both zones 1 and 2]