it's a financial mathematics problem

it's not financial mathematics its just finance

3. (10 pt) Today is still 05/01/20xx. A manufacturer plans to buy the commodity in the above problem (No.2) on 05/01, 05/15, and on 05/29, and wants to use a plain vanilla swap to pay the same amount for each purchase. What is the equal payment? Assume there is only one interest rate 5.2%, weekly compounding, 3. (10 pt) Today is still 05/01/20xx. A manufacturer plans to buy the commodity in the above problem (No.2) on 05/01, 05/15, and on 05/29, and wants to use a plain vanilla swap to pay the same amount for each purchase. What is the equal payment? Assume there is only one interest rate 5.2%, weekly compounding