please solve it step by step ( no excel )

Question No: 03 Al Zahra Hospital measures its volume in terms of patient-days. The fixed costs of AlZahra are $52,800,000 per year. The variable cost per patient day is $750. The daily revenues vary among classes of patients. For self-pay patients is $1,250 and non-self-pay patients is $950.25% of patients are self-pay. Required: 1.Compute the Break Even point in patient days under Sales Mix Approach. 2. What would be the BEP in amount if Alzahra hospital focus only on Non-self-pay patients, provided that the fixed cost will increase by 10 percent