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sam bought 7 new baseball trading cards to add to his collection. the next day his dog ate half of his collection. there are now only 27 cards left. how many cards did sam start with

Respuesta :

nathanulatowski

Answer:

54

Step-by-step explanation:

we know he ordered 7 of them and the dog ate half of them. there was only 27. you times 27 by the denominator and you get 54.

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