koperasi sekolah membeli 5 lusin buku tulis dengan harga 30.000 tiap lusin. dari hasil penjualan itu koperasi memperoleh untung
sebesar 30.000, maka harga jual satu buah buku tulis adalah
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Since each side of a sqare is equal and there are four sides to the square
X being the side length.
Then you would simiply divide by 4 to isolate x
A side length is 56
X being the side length.
Then you would simiply divide by 4 to isolate x
A side length is 56