7/8 equals 0.875
80% equals 0.8
Which means that 7/8 is greater than 80%
9x24=216
So your answer is 24
From the given Venn diagram, the number of students who participate in at least 2 types of sports is
66 + 32 + 74 + 97 = 269
The total number of students is 824.
The percentage that participates in at least 2 type of sports (2 or more) is
100(269/824 = 32.6%
Answer: D. 32.6%
In an equation like that, y would double into 2y. But just keep in mind that what happens to one side must happen to another.