mesh grinding size bep crushing menghitung

Cara menghitung biaya produksi tambang batubara,cara menghitung bep break event point panduan cara. apr 09, ara menghitung break even point. contoh soal cara menghitung bep. diketahui: total biaya tetap bernilai Rp 100 juta. total biaya variabel per unit bernilai Rp ribu. harga jual barang per unit bernilai Rp ribu.

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