Given:
A table of the number of adults whose main source of news is given.
To find:
The number of adults whose main source of the news is the internet or radio.
Solution:
From the table, we know the number of adults whose main source of the news is the internet is 88. It is also known that the number of adults whose main source of the news is the radio is 24.
Thus, the number of adults whose main source of the news is the internet or radio is 88+24 = 112.
Thus, the answer is 112.