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Mathematics, 19.11.2020 23:50 Delgadojacky0206

There are 42 students in a class. Each student walks to school or cycles to school or gets the bus to school.
There are 23 girls in the class.
10 of the girls walk to school.
6 of the boys cycle to school.
7 of the 11 students who get the bus to school are boys

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