October 2018 1 71 Report
Diketahui harga sepasang sepatu dua kali harga sepasang sandal. seseorang pedagang membeli 4 pasang sepatu dan 3 pasang sandal. pedagang tersebut harus membayar Rp275.000,00.
A. Buatlah model matematika dari keterangan di atas.
B. Selesaikanlah model matematika tersebut.
kemudian, tentukan harga 3 pasang sepatu dan 5 pasan sandal
Pake cara kerja yah.... :-)
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