Billy has both baseball and football card collections. He arranges his cards in equal rows. Using his current card collection, Billy is able to make rows of 9 cards, with each row containing only one type of card. Select all the ways that Billy can have each type of card in his collection.

Question

Toto

15 December, 19:40

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Answers (1)

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Huang · Answer 1

If he has 9 rows and has 2 of each type. Then he has 9 rows of two columbs. so 18 cards.