question correction : The customer & the bank buy a house for 10 million

please solve this in 30 minutes

1. The customer and the bank buy a house for 10,000,000 million, the bank contributing 80% of the price, by paying 8 million, and the customer contributing 20% of the price, by paying 2 million; The rent is 7500 and will increase by 5% per year. The installment will be paid in 7 years. Show the calculations and also calculate the bank profitability. (8) 2. How is Mudaraba and musharaka different? (3) 3. If you want to buy a machine for a business project. What mode of fnance will you choose. Mention how you will proceed with the steps(4)