Benny bought 4 new baseball cards to add to his collection. The next day his dog ate half his collection. There are now only 41 cards left. How many didhe start with?

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24-09-2014
Mathematics

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Benny bought 4 new baseball cards to add to his collection. The next day his dog ate half his collection. There are now only 41 cards left. How many didhe start with?

Sagot :

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Аноним Аноним · Answer 1 · 2014-09-24T01:07:54-04:00

Аноним Аноним

24-09-2014

You work backwards so if half is 41, he had double that before the dog ate half the collection. So he had 82 card after adding 4 new cards so you subtract 4 and your answer is 78 cards.

41 x 2 = 82
82 - 4 = 72

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Benny bought 4 new baseball cards to add to his collection. The next day his dog ate half his collection. There are now only 41 cards left. How many didhe start with?

Sagot :

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