(Note: Help me to answer this Asap. also This is BLAWREG subject)

QUESTION # 2 Bill borrows Php 10,000.00 from John with a promise to pay a 5% interest after 30 days. What kind of obligation does Bill have? QUESTION # 3 Bill borrows Php 10,000.00 from John with a promise to pay a 5% interest after 30 days. John is what kind of subject? Bill is what kind of subject? What is the object or prestation