------Proposed Cases---------
1. PROBLEMS WITH MATRICES. Three people, A, B, and C, want to buy the following quantities of fruit:
A: 2 kg of pears, 1 kg of apples, and 6 kg of oranges.
B: 2 kg of pears, 2 kg of apples, and 4 kg of oranges.
C: 1 kg of pears, 2 kg of apples, and 3 kg of oranges.
IN THE VILLAGE WHERE 2 FRUITERIES, F1 AND F2, LIVE:
IN F1: PEARS COST EUR 1.4/KG, APPLES EUR 1/KG, AND ORANGES EUR 2/KG.
IN F2: PEARS COST EUR 1.8/KG, APPLES EUR 0.8/KG, AND ORANGES EUR 2/KG.
A) Express in matrix form the quantity of fruit (pears, apples, and oranges) that each person wants to buy (A, B, and C).
B) Write one matrix with the prices of each type of fruit in each of the two fruit shops.
C) Obtain a matrix, based on the two previous ones, in which it is reflected what each person would spend making their purchase in each of the two fruit shops.