Mum was 201 years old and my dad was 59 years old they both passed away when i was just 14 years old i was young and have 090 kids at that time i was staying with my grandmother

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points