Jawaban:
A. 12
Penjelasan dengan langkah-langkah:
Usia ayah
Usia ibu
Selisih = Umur a yah - umur ibu
= 36 - 24
= 12 tahun
rasio = 3:2
ayah = 3x
ibu = 2x
3x + 2x = 60
5x = 60
x = 60/5 = 12
= 3 x 12
= 36
= 2 x 12
= 24
selisih = 36 - 24
= 12 tahun (A)
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Jawaban:
A. 12
Penjelasan dengan langkah-langkah:
Usia ayah
Usia ibu
Selisih = Umur a yah - umur ibu
= 36 - 24
= 12 tahun
Penyelesaian
rasio = 3:2
ayah = 3x
ibu = 2x
3x + 2x = 60
5x = 60
x = 60/5 = 12
ayah = 3x
= 3 x 12
= 36
ibu = 2x
= 2 x 12
= 24
selisih = 36 - 24
= 12 tahun (A)