mohon dijawab pake cara.

permen rasa coklat / seluruh jumlah permen
15 / (15+12+10+5+18)
15 / 60
1/4 (C)

n(S) = 60
n(C) = 15
p(C) = n(C)/n(S)
        = 15/60
        = 1/4