tolong jwb pakai cara nmr 13,15,16,17
Matematika
gdnkg
Pertanyaan
tolong jwb pakai cara nmr 13,15,16,17
1 Jawaban
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1. Jawaban rannaaa
13] (4x - 2) + (2x - 1) + (x + 5) < 58
7x + 2 < 58
7x < 58 - 2
x < 56
7
x < 8
15] 5 x n x Rp120.000 = Rp4.500
12 100
500 x n = Rp4.500
n = Rp4.500
500
n = 9%
16] ga ketemu jawabannya, maaf
17] 1 kg = 1 jeruk
10 kg = 10 jeruk
Rp120.000 : 10 jeruk = Rp12.000