Please help me . please please please

b. Andy buys a terrace house for RM460,000 and he pays 15% down payment. The balance is to be paid in equal monthly instalments for thirty years. The first instalment is due one month after the date of purchase and the interest rate is 2.4% compounded monthly. i. Determine down payment. ii. Determine the loan amount. Calculate the monthly payment. iv. Determine the total interest paid at the end. If Andy fails to make the first three monthly payments, how much should he pay on the forth payment to settle all the outstanding arrears? vi. Immediately after paying for twenty years, Andy wants to settle the loan in full. How much is the amount that needs to be paid