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Nicoletanikkolp8cxwk
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A company makes 130 bags.
41 of the bags have buttons but no zips. 
47 of the bags have zips but no buttons. 
31 of the bags have neither zips nor buttons. 
How many bags have zips on them?

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Explicație pas cu pas:

130 - 31 = 99 bags with zips or buttons

99 - 41 = 58 bags with zips

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