80/100*n=16
80n=1600
n=1600/80=160/8=20
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Original price: $20.00
Answer:
512
Step-by-step explanation:
the number of subsets of the set {1, 2, 3, ..., 9} is : 2^9 = 512
D I think that’s the answer as dark chocolate takes longer to melt then white
