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the number of right-handed students in a mathematics class is mine times the nimber of left-handed students. the total number of students in the class is 30. how many right-handed students are in the class?
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the number of right-handed students in a mathematics class is mine times the nimber of left-handed students. the total number of students in the class is 30. how many right-handed students are in the class?

User Mauro Piccotti
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Since there is 1 lefty for every 10 students, wee can easily multiply both sides by 3 to get 3 lefties for 27 right-handeds, and 27/3 is 9. 27 right handed students.
User Jayamohan
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