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

  $67 profit

The average of three numbers is their sum, divided by 3. Let x represent the profit during the third month. Then the average monthly profit is ...

  (-29 + 115 + x)/3 = 51

  86 +x = 153 . . . . . multiply by 3, collect terms

  x = 67 . . . . . . . . . . subtract 86

Their profit the third month was $67.

(-29 + 115 + x)/3 = 51

 86 +x = 153 . . . . . multiply by 3, collect terms

 x = 67 . . . . . . . . . . subtract 86

Their profit the third month was $67.

Step-by-step explanation:

well what you have to do is divide 84 by 6 so theanswer

step-by-step explanation:

84 divided by 6 = 14

and that lightbulb changing party must be freaking lit!