harga satu meja $ 299
Penjelasan dengan langkah-langkah:
k = m - 250
maka
m + 8k = 691
m + 8(m - 250) = 691
m + 8m - 2000 = 691
9m = 691 + 2000
9m = 2691
m = 2691/9
= 299
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harga satu meja $ 299
Penjelasan dengan langkah-langkah:
k = m - 250
maka
m + 8k = 691
m + 8(m - 250) = 691
m + 8m - 2000 = 691
9m = 691 + 2000
9m = 2691
m = 2691/9
= 299