Soal SMP · Penerapan · 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 do not wear glasses?
- A.26
- B.28
- C.30
- D.24
Kunci jawaban & pembahasan
Jawaban: 26
Girls = 24, boys = 16. Girls with glasses = 25% of 24 = 6, boys with glasses = 50% of 16 = 8. Total with glasses = 14, so without glasses = 40-14=26.
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