Question

For the past 5 months Owen's lawn care business had these profits or losses: $110, –$75, $80, –$50, and –$25. What was his average profit or loss for these five months?

Answer 1

add all the numbers together and divide by the total number of profits and losses
\[\frac{ 1 }{ n } \sum_{i=1}^{5}n _{i}\]