The average income of a group of 9 workers is Rs 137.30 and that of another group of 7 workers is rs 95.06.The average income of all the persons is:

Explanation

Total number of workers ` = 9+7 = 16`

Total income ` = 137.30**9+95.06**7 = 1901.12` Rs

`:.` Average income ` = 1901.12/16 = 118.82` Rs.