Answer:
20
Explanation:
Currently:
- science: 20
- pop culture: 26
- sports: 7
- politics: 12
Add those up: 65
There are 65 total blogs right now.
26 of those are about pop culture. We need to find what percentage that is:
26/65 = 0.4 40% of the blogs are about pop culture
So when new blogs are created, there's about a 40% chance they'll be about pop culture.
So of "the next 50 blogs," we could expect about 40% of them to be about pop culture:
0.4 x 50 = 20 blogs about pop culture