Can you help with the following verbal math exercises based on application of matrices? Provide a step by step solution with a clean and understandable format. Please see instructions in the following image. (Part 2). Thank you in advance.

Application of Matrices 4. Drinks were sold to men, women, and children at a school basketball game in the quantities and prices indicated in Figures 1 and 2. Figure 1 Quantities Coffee Milk Col: Men's 209 26 314 Women 345 13 319 Children 3 803 Figure 2 Price Coffee $0.10 Milk $0.50 Cola $1.90 Calculate how much money they spent: a) Men's b) Women. c) Children. 5. Each of the four factories below produces three products in the daily quantities and unit costs given in Figures 1 and 2. Find a suitable parent product to represent production costs. Figure 1 Production quantities Factory Product A Product B Product C Saint John 22 15 23 Cargo 18 16 24 Mayor 17 20 26 Pontiac 22 22 22 Figure 2 Unit production costs Day shift Night shift Product A 2.7 4 Product B 2.5 4.6 Product C 3.8 3.7