Alex has a collection of sports cards. There are 10 cards in the collection, and 1/5 of them are hockey cards. Alex decides to d ouble the amount of hockey cards in the collection. How many hockey cards are in the collection now? What fraction of the cards are hockey cards now?
1 answer:
If 1/5 of the cards are hockey cards, there are 2 hockey cards. if he wants to double that amount, he would multiply it by 2, so 2•2=4. The fraction of hockey cards is now is 2/5.
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