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The ratio between the number of boys and girls in a class is 2:3. If the number
of boys is 18, find the total number of students in the class.
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1
Answer:
45
Step-by-step explanation:
ratios of boys and girls= 2:3
let the ratios be 2x : 3x
a/q
2x= 18
x= 9
therefore,
total no. Of students= no. of boys+ no. of girls
= 2X + 3X = 5X = 5× 9 = 45
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