Soal SMP · Soal cerita · Kesulitan 3/5

In a class of 40 students, 60% are girls. If 25% of the girls and 50% of the boys wear glasses, how many students in the class wear glasses?

A.14
B.16
C.18
D.20

Kunci jawaban & pembahasan

Jawaban: 14

Girls: 60% of 40 = 24; boys = 16. Girls with glasses: 25% of 24 = 6; boys with glasses: 50% of 16 = 8; total = 14.

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