The correct option is B.
Let's break it down:
1. We know that each person is taking 2 red tiles and 5 blue tiles, which means the total tiles taken by each person is 2+5 = 7 tiles.
2. We are trying to find the total number of tiles taken by 8 people. If each person is taking 7 tiles, then to find the total number of tiles taken by 8 people, we simply multiply 7 (the number of tiles taken by one person) by 8 (the number of people). This can be represented by the equation t = 8*(2+5).
So, the equation that correctly represents the total number of tiles taken by 8 people is option B: t = 8 * (2+5).