Three people denoted by P1, P2, P3 intend to buy some rolls, buns, cakes and bread. Each of them needs these commodities in differing amounts and can buy them in two shops S1 and S2. The individual prices and desired quantities of the commodities are given in the following tables: Demanded quantity of foodstuff roll bun cake bread P1 6 6 2 2 2 4 Prices in Shop S1 and S2 S1 S2 roll 1.50 1.00 bun 2.00 2.50 cake 5.00 4.50 bra 16 For example, the amount spent by person P1 in the shop S1 is 6 1.505 23 51 16 50 Write a MATLAB script to use matrix multiplication to determine which shop is the best for every person P1, P2, P3 to pay as little as possible