Answer the following question, with explanation first.
There are 64 seventh graders at a middle school. This is 32% of the students at the school. The sixth graders comprise 38% of the students. How many sixth graders attend middle school?

76
Let X be the number of students in the middle school.

There are X * 32% = 64 seventh graders.

So there are X = 64 / 0.

32 = 200 students at the school.

And there are 200 * 38% = 76 sixth graders.

.

So, the answer is 76