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Mathematics, 11.01.2021 14:00 cindy14772
There are some people in a cinema.
3/5 of the people in the cinema are children
For the children in the cinema,
Number of girls:number of boys = 2:7
Their are 170 girls in the cinema
Work out the number of adults
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Answers: 2
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There are some people in a cinema.
3/5 of the people in the cinema are children
For the chil...
For the chil...
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