Penjelasan dengan langkah-langkah:
ARITMATIKA SOSIAL
12. a
Harga setelah diskon
= 24.000 × (100 – 30)%
= 240 × 70
13. a
Tabungan 9 bulan
= 6.000.000 × ( 1 + 18% × 9/12)
= 6.000.000 × ( 1 + 13,5%)
= 6.000.000 × 1,135
14.
Jumlah uang 6 bulan
= 85.000 × (1 + 12% × 6/12)
= 85.000 × 1,06
Nomor 12
-
Nomor 13
Nomor 14
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Penjelasan dengan langkah-langkah:
ARITMATIKA SOSIAL
12. a
Harga setelah diskon
= 24.000 × (100 – 30)%
= 240 × 70
= 16.800
13. a
Tabungan 9 bulan
= 6.000.000 × ( 1 + 18% × 9/12)
= 6.000.000 × ( 1 + 13,5%)
= 6.000.000 × 1,135
= 6.810.000
14.
Jumlah uang 6 bulan
= 85.000 × (1 + 12% × 6/12)
= 85.000 × 1,06
= Rp. 90.100,00
Nomor 12
-
Nomor 13
-
Nomor 14