18 The ratio of girls and boys in a class is 10. Observe the graph below and anover
The equation of the graph is
a 3y = 4x
b. 4y = 3x
c. 5y = 7x
d. 7y = 8x
If the number of boys is 30 then the number of girls is
a. 30
b. 50
C. 80
d. 10
If the class strength is 36 then the no. of boys in the class are
a. 19
b. 14
C. 12
d. 27
iv.
If the no. of girls is 15, then the class strength is
a. 60
b.45
c.65
d.70
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