tolong dijawab, saya beri 15 poin
Jawaban:
a.
[tex]10 + 25 + 45 + x = 100 \\ = 80 + x = 100 \\ = x = 100 - 80 = 20[/tex]
b. pegawai swasta 45 %
Penjelasan dengan langkah-langkah:
c.
[tex] \frac{10}{100} \times 40 \\ = \frac{400}{100} = 4[/tex]
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