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Mathematics, 01.08.2019 04:00 marlenerojas201

In a class of students, the ratio of boys to girls is 2: 3.if the number of boys is 30. 1.the number of girls. 2.the total number of students in the class

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In a class of students, the ratio of boys to girls is 2: 3.if the number of boys is 30. 1.the number...
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