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Anna [14]
3 years ago
7

Last year there were 15 porcelain dolls in Lanny's collection, after trading for a rare doll, she now has 12 dolls. What is the

percent decrease of her collection?
Mathematics
1 answer:
scoray [572]3 years ago
3 0
15-12=3
3/15=0.2
20% decrease
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