Jawabanmu

2014-08-10T10:10:37+07:00
1/4:1/6=300:b
6:4=300:b
b=4X300/6
b=200 Hz
11 3 11
  • lel
  • Gemar Membantu
2014-08-10T10:33:29+07:00
Benda A ÷ benda B = Frekuensi A ÷ Frekuensi B
4 ÷ 6 = 300 Hz ÷ Fb
Fb = 300Hz × 6 ÷ 4
Fb = 450 Hz