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Verified answer
P : w = 3 : 4w = 30
p = 30*3/4 = 7,5 * 3 = 22,5 orang
Pria = 22,5 orang (sepertinya soalnya salah..?)
mungkin Pria = 30
dicari jumlah wanita?
maka, w = 30* 4/3 = 40 orang