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Mathematics, 12.12.2020 16:30 zuleiny38

Rebekah and Zoe have 80 cards to sign. Rebekah signs 1/4 of the cards, while Zoe signs 3/5. How many cards are left to be signed?

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Rebekah and Zoe have 80 cards to sign. Rebekah signs 1/4 of the cards, while Zoe signs 3/5. How many...

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