maxdmontero maxdmontero

16-02-2019
Mathematics

contestada

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?

Respuesta :

sherry318 sherry318

16-02-2019

15-12=3
3/15=0.2
20% decrease

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