Question
In one Chinese class of 80 pupils, 0.125 of the girls and 78 of the boys passed the mock test. A total of 46 pupils passed the mock test. How many girls failed the Chinese mock test?
4 m

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In one Chinese class of 80 pupils, 0.125 of the girls and 78 of the boys passed the mock test. A total of 46 pupils passed the mock test. How many girls failed the Chinese mock test?