本题目来源于试卷: IB MAI HL Statistics & Probability Topic 4.3 Probability，类别为 IB数学
[问答题]
The vegetables sold at supermki: k8j lzrt.*arkets in a town ,a.2hu,fla 7 kor uyol4fu,pu11kzd:are supplied by three major retail suppliers: A, B and C. According to an analysis report, supplier A retains 80 % of their customers each year and lose 15 % to supplier B and 5 % to supplier C. Meanwhile, supplier B retains 70 % of their customers each year and lose 20 % to suppk, hka27uol r ypo.uf,:1ula,14fzud lier A and 10 % to supplier C. Supplier C retains 75 % of their customers each year and lose 10 % to supplier A and 15 % to supplier B.
The report also shows that suppliers A, B and C currently hold a market share of 50 %, 25 % and 25 % , respectively.
1. Find the market share held by each supplier after three years.
2. Determine the steady state market share held by each supplier if the same trend remains unchanged.
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