Question
If the ratio of the number of swimming class students
from institute B to the number of yoga class students from institute E is x:y (in its simplest form), then find the value of (x + y). Read the information carefully and answer the given questions: The given line graph shows the number of students who joined yoga classes and swimming classes from five different institutes i.e. A, B, C, D and E.Solution
Number of swimming class students from institute B = 20 Number of yoga class students from institute E = 46 According to question, => x:y = 20:46 = 10:23 So, x = 10 and y = 23 Therefore, x + y = 10 + 23 = 33
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