Question
Irene has a total of 77 pencils. She has 35 more blue pencils than yellow pencils. She has twice as many purple pencils as blue pencils. How many blue pencils does she have?
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Irene has a total of 77 pencils. She has 35 more blue pencils than yellow pencils. She has twice as many purple pencils as blue pencils. How many blue pencils does she have?