Question

¾ of class if 45 are girls . find the numbers of boys​

Answer 1

Answer:

135 boys

Step-by-step explanation:

no. of girls =1/4 of class =45

total students in class =4x45

                                     =180students

no. of boys = 3/4 x 180

                   =3 x 45

                   =135students are boys

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Answer 2

Number of girls = 1/4 x

                          =45

Total students in class = 1/4x=45

                                      =x=45*4

                                      =x=180

Number of boys = 3/4 x180

                            = 3*42

                            =135

therefore, 135 boys are in the class.

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