Question
378 people went to a tourist attraction. 47 were children. Some adults joined halfway and the ratio of the number of children to the number of adults became 8 : 9. How many adults joined the tourist attraction halfway?
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378 people went to a tourist attraction. 47 were children. Some adults joined halfway and the ratio of the number of children to the number of adults became 8 : 9. How many adults joined the tourist attraction halfway?