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Mathematics, 07.10.2019 01:50 amadileaks

4schools sent students to a language corse.
one of the schools sent both french and german students.
the ratio of french to german students was 1: 3.
the school sent 21 german students
the other 3 schools sent the same number of students .
work out the total number of students sent to the language corse

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4schools sent students to a language corse.
one of the schools sent both french and german stu...
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