please jawabbbb... ini buat bsk

380 ha
tulip = 10% || 10/100 x 380 = 38
anggrek = 25% || 25/100 x 380 = 95
mawar = 15% || 15/100 x 380 = 19
melati = ??
10% + 25% + 15%= 50%
50/100 x 380 = 1/2 x 380 = 190 ha