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Verified answer
19. 1 kantong kelereng ,8 merah,12 kuning,10 biru,jumlah kelereng = 30
peluang terambil merah = 8/30 = 4/15
20 .peluang 0,2
jumlah lemparan = 40
a. dpt ikan = 0,2 * 40 = 8 ekor
b. tidak dapat ikan = 40 - 8 = 32
peluang gagal = 32 /40 = 4/5 = 0,8
semoga bantu yaaa