tolong ya pake caranya nmr 38,39,40

b.25 orang
c.1/2
c.0,06




maaf kalo salah

No 38
Drama = 360 - (90 + 60 + 80 + 100)
Drama = 30 derajat

Drama = (30/80) x 48
Drama = (3/8) x 48 = 18 orang (A)

No 39
Ruang sample = AAA, AAG, AGA, AGG, GAA, GAG, GGA, GGG

Paling sedikit satu gambar = AAG, AGA, GAA
n = 3

P = 3/8