Perhatikan gambar berikut. Nilai P=....

9 / 12 = (9 + 3) / (12 + p)
9 / 12 = 12 / 12+p
9(12+p) = 12×12 [kali silang]
108 + 9p = 144
9p = 144 - 108
9p = 36
p = 36 / 9
p = 4

#SemogaMembantu^^
#JanganLupaTerimaKasih<3