1. Here is some data from PT. ABC Tbk during an accounting period. Items Total Asset Working Capital Operating Income (EBIT) Total Debts Retained Earning Sales Market Value of Shares Capital (in million rupiah) Amount 90.000 10.000 13.000 140.000 36.000 99.000 40.000 Calculate the Altman Z-Score in predicting the potential bankruptcy of that firm. And give the explanation of that calculation result