Ivy has 60/2=<<60/2=30>>30 dolls.

Ivy has 30/3*2=<<30/3*2=20>>20 collectors edition dolls.

# Answer

20
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<|im_start|>user
Dina has 60 dolls. She has twice as many dolls as Ivy. 2/3 of Ivy's dolls are collectors editions. How many collectors edition dolls does Ivy have?
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user
20
Dina has 60 dolls. She has twice as many dolls as Ivy. 2/3 of Ivy's dolls are collectors editions. How many collectors edition dolls does Ivy have?
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