Question

In a class 25% are boys, if number of girls is 18, the number of boys is

a. 6
b. 8
c. 10
d. 12

Answer 1

Answer:

25% are boys indirectly means that 75% are girls.

given : 75% = 18

Then 25% = x

x = 25×18÷75 = 6

Therefore, there are 6 boys in the class.

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Answer 2

Step-by-step explanation:

1. x is number of boys and girls of class
2. $x = \frac{25}{100} + 18$
3. $x = \frac{1}{4} + 18$
4. $x = \frac{1 + 72}{4}$
5. $x = \frac{73}{4}$
6. $x = 18.25$
7. I solve your answer but boys are not there in class maybe some problems your question