Jawapan

  • Pengguna Brainly
2016-04-20T03:12:33+08:00
P = 3s , 2p + 3s = 22 , 2p = 22 - 3s , p = 11 - 3/2s , 3s = 11 - 3/2s , 3s + 3/2s = 11 , 6s + 3s = 22 , 9s = 22 , s = 2.44(pensil) , p = 11 - 3/2(2.44) , p = 11 - 3.66 , p = 7.34(pen)