Penjelasan dengan langkah-langkah:
Misal :
Celana = x
Baju = y
----------------------
3x + 2y = 280.000 (×3)
x + 3y = 210.000 (×2)
------------------------------
7x = 420.000
x = 60.000
Harga celana = Rp 60.000,00 (B)
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Penjelasan dengan langkah-langkah:
Misal :
Celana = x
Baju = y
----------------------
3x + 2y = 280.000 (×3)
x + 3y = 210.000 (×2)
------------------------------
7x = 420.000
x = 60.000
Harga celana = Rp 60.000,00 (B)