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The ratio of boys to girls in a class is 7 to 3. Among the options below, an acceptable value for the total number of students in the class is:

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By Team EasyExamNotes

A) 21
B) 37
C) 50
D) 73

Answer: C) 50

Solution:

The Ratio of boys to girls is 7:3
Number of boys = 7x
Number of girls = 3x
Total number of students = 7x+3x=10x
So the possible value multiplied by 10 is 50.

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