1. Harga barang (RP) Diskon (%) Harga setelah mendapat jawaban (RP) 8.500 10% ....... 2
Matematika
Rifdah28
Pertanyaan
1. Harga barang (RP) Diskon (%) Harga setelah mendapat
jawaban (RP)
8.500 10% .......
20.000 ...... 15.200
........ 12,5% 131.250
soal diatas semuanya harus mempunyai/memakai cara jalan!!
2 Jawaban
-
1. Jawaban ridadeana
100 - 10 = 90/100 x 8500 = 7650 -
2. Jawaban annisapraba
harga diskon = 8.500 - 8.500 × [tex] \frac{10}{100} [/tex]
harga diskon = 8.500 - 850
harga diskon = Rp 7.650
persentase = [tex] \frac{20.000 - 15.200}{20.000} [/tex] × 100%
persentase = [tex] \frac{4.800}{20.000} [/tex] × 100%
persentase = [tex] \frac{6}{25} [/tex] × 100%
persentase = 24%
harga awal = HA
[tex] \frac{112,5}{100} [/tex] × HA = Rp 131.250
HA = Rp 131.250 × [tex] \frac{100}{112,5} [/tex]
HA = Rp116.666