Question
In one Mathematics class of 91 pupils, 0.25 of the girls and 23 of the boys passed the mock test. A total of 44 pupils passed the mock test. How many girls failed the Mathematics mock test?
4 m

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In one Mathematics class of 91 pupils, 0.25 of the girls and 23 of the boys passed the mock test. A total of 44 pupils passed the mock test. How many girls failed the Mathematics mock test?