Jawab:
Penjelasan dengan langkah-langkah:
jawaban benar = x
jawaban salah = 100 - x
4x + -1(100 - x) = 360
4x - 100 + x = 360
5x = 460
x = 460/5
x = 92
Nadia menjawab 92 soal dengan benar
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Jawab:
Penjelasan dengan langkah-langkah:
jawaban benar = x
jawaban salah = 100 - x
4x + -1(100 - x) = 360
4x - 100 + x = 360
5x = 460
x = 460/5
x = 92
Nadia menjawab 92 soal dengan benar