Oleh: kang Ja'far | 20 November 2012

jawaban kel 4 – 86

nama:
-novianti
-erisal
-m.bayu
-ilham
jawaban
1. 3p + 2b = 5100 dan 2p + 4b = 7400
dikerjakan dengan eliminasi, maka diperoleh:
harga pensil = Rp 700
dan harga buku =Rp 1500


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