Jawabanmu

2014-03-04T17:35:24+07:00
Rugi=  \frac{15}{100} x 1.800.000= 270.000

harga= 1.800.000 + 270.000= 2.070.000

untung=  \frac{10}{100} x 2.070.000= 207.000

harga jual= 2.070.000 + 207.000=Rp. 2.277.000
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2014-03-04T18:59:02+07:00
(Harga beli = 100/85 x 18 = 2.117.647,05882) (Harga jual untung 10% = 110/100 x 2.117.647, 05882 = 2.329.411,7647 (2.329.411, 8))
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