Jawapan

  • Pengguna Brainly
2016-03-16T22:34:34+08:00
S : a : q = 2 : 3: 4 = 2 : 60 ÷ 3 = 20 : 4 s = 20 × 2 = 40 q = 20 × 4 = 80 s + q = 80 + 40 = 120
1 5 1