Jawaban terlampir...
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Jawaban terlampir...
Fahri : Adit
24 + 6 : 24
(30/6) : (24/6)
5 : 4
8.) Jawabannya A
Banyak Buku Cerita Echa
= 7/(7+6) x 78
= 7/13 x 78
= 42 Buku
9.) Jawabannya D
Umur Kakak 3 Tahun yang lalu
= 3/(8-3) x 25 - 3
= 3/5 x 25 - 3
= 15 - 3
= 12 Tahun