1.

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

Answer» 135 boysStep-by-step explanation:no. of girls =1/4 of CLASS =45total students in class =4x45                                      =180studentsno. of boys = 3/4 x 180                    =3 x 45                    =135students are boyspls mark this ANSWER as brainliest


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