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=150+46/7
=196/7
=28
rata rata=28 kg
semoga membantu
Rata - rata berat 2 anak adalah 23 kg
Berat 5 anak : 5 x 30 = 150
Berat 2 anak : 2 x 23 = 46
Total berat seluruh anak : 196
Rata - rata seluruh anak : 196 : 7 = 28