in a class, 3/4 of the pupils wore spectacles. 1/3 of the pupils who did not wear spectacles were boys. what fraction of all the pupils were boys who did not we
Matematika
kathleen4
Pertanyaan
in a class, 3/4 of the pupils wore spectacles. 1/3 of the pupils who did not wear spectacles were boys. what fraction of all the pupils were boys who did not wewr specyacles?
pakai caranya...
pakai caranya...
1 Jawaban
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1. Jawaban DerenGoeyz
kalo semua pake kacamata jadinya full (4/4) ini 3/4 yg pake kacamata, jadi yg gak pake kacamata (specyacles) 1/4 bagian doang, kalo ditambahkan keduanya full. jadi jawabannya adalah 1/4 bagian.