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Mathematics, 05.11.2019 06:31 xchainq

There are 2 days of auditions for parts in the school play. each day 19 people come to audition. if there are a total of 31 parts available, estimate how many people will not be able to participate?

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There are 2 days of auditions for parts in the school play. each day 19 people come to audition. if...
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