Jawab:
Penjelasan dengan langkah-langkah:
15 (5,8) + x(6,2) = 6 (15 + x)
87 + 6,2 x = 90 + 6x
6,2x - 6x = 90 - 87
0,2x = 3
x = 3 / 0,2 = 15 siswa
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Jawab:
Penjelasan dengan langkah-langkah:
15 (5,8) + x(6,2) = 6 (15 + x)
87 + 6,2 x = 90 + 6x
6,2x - 6x = 90 - 87
0,2x = 3
x = 3 / 0,2 = 15 siswa