Edward C. answered 02/03/15
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Let x = the number of students in the club
We know that 40% of x is 16, so
0.4x = 16
x = 16 / 0.4 = 40 students in the club.
To check this, take 40% of 40 (this means multiply 0.4 times 40) to verify that there are 16 girls in the club.
Janet L.
02/03/15