Koperasi sekolah membeli buku tulis 5 pak seharga rp150.000, 00 (satu pak berisi 12 buku). Jika buku itu di jual dengan harga rp2.000,00 tiap 1 buku. Tentukan: a. Berapa harga penjualan seluruhnya? b.berapa untung atau rugi yang di peroleh koprasi? c. Berapa persentase untung atau rugi yang diperoleh koprasi?

<p>5 pak buku = Rp. 105.000,00</p><p>1 pak buku = 105.000 : 5 = Rp. 21.000,00</p><p>Harga 1 buku = Rp. 21.000 : 12</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= Rp. 1.750,00</p><p>Harga beli 1 buku (HB) = Rp. 1.750,00</p><p>Harga Jual 1 buku (HJ) = Rp. 2.000,00</p><p>&nbsp;</p><p>a. Harga penjualan seluruhnya</p><p>&nbsp; &nbsp; &nbsp;Harga Jual Seluruhnya = Rp. 2.000,00 x 60 buku</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = Rp. 120.000,00</p><p>&nbsp;</p><p>b. Untung atau rugi yang di peroleh koprasi</p><p>&nbsp; &nbsp; &nbsp;Karena harga jual lebih besar dari harga beli maka mengalami <strong>UNTUNG</strong></p><p>&nbsp; &nbsp; &nbsp;Untung = Harga beli seluruhnya - Harga jual seluruhnya</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = Rp. 120.000,00 - Rp. 105.000,00</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = Rp. 15.000,00</p><p>&nbsp;</p><p>c. Persentase Untung yang diperoleh koprasi</p><p>&nbsp; &nbsp; &nbsp;Persentase Untung = Untung/Harga beli x 100%</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 15.000/105.000 x 100%</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 1/7 x 100%</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 14,29 %</p>