Answer:
E
Step-by-step explanation:
89 + 95 = 184
89 x 15% increases the number of boys by 13 Â Â Â Â Â Â 89 + 13 = 102
95 x 20% decreases the girls by 19 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 95 - Â 19 = Â 76
                                        102 + 76 + 178