Question

In a class 3 /4 of the students are girls.if there are 20 boys in the class.how many students are there in the class?​

Answer 1

Answer:

80 students in the class

Answer 2

Answer:

answer is 80 students

Step-by-step explanation:

let the total stu. be x

so,

3 x + 20 = ×

4

3x + 20×4 = x

4

3x + 80 = 4x

80 = 4x - 3x

80 = x

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