Jawabanmu

2014-05-30T15:48:07+07:00
Untung = harga jual - harga beli
rugi = hrg beli - hrg jual
diskon = besar diskon x harga barang
2 3 2
2014-05-30T15:48:58+07:00
Rugi = harga beli - harga jual, dengn syarat hrg pnjualn kurng dr hrg pmbelian
untung(laba) = hrg jual- hrg beli, dngn syrt hrg pnjualan lbh dr hrg pmbelian.
diskon = a/100 (a per 100) x hrg sblm diskon
1 5 1