Question

In a certain class of​ students, there are 12 boys from​ wilmette, 6 girls from​ kenilworth, 6 girls from​ wilmette, 7 boys from​ glencoe, 3 boys from kenilworth and 6 girls from glencoe. if the teacher calls upon a student to answer a​ question, what is the probability that the student will be from​ kenilworth

Answer 1

Kenilworth = 9

Total = 40

Divide 9 by 40 to get the probability

9 ÷ 40 = 9/40

Your answer is 9/40 (22.5%)

Hope this helps :)