_+_+_= 30

you can only use 1,3,5,7,9,11,13,15
no zeros, no decimals, no tricks.

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