Andi menyimpan uang di bank, setelah 8 bulan besar tabungannya Rp4.770.000,00. Jika bank memberikan bunga 9% pertahun. Tabungan andi mula mula di bank adalah... A. Rp.4.300.000,00 B. Rp.4.429.000,00 C. Rp.4.500.000,00 D. Rp.5.199.000,00
opkoi
Tabungan mula - mula = bunga = 9/100 x 4.770.000 =429300 x 8/12 = 286200 4770000-286200 = 4483800
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Syarif99
9%/ tahun. 9/12×8= 6%. 6/100×a+a = 4770000 6a+100a/100 = 4770000 106a = 477000000 a = Rp 4.500.000,00. C
bunga = 9/100 x 4.770.000 =429300 x 8/12 = 286200
4770000-286200 = 4483800
6/100×a+a = 4770000
6a+100a/100 = 4770000
106a = 477000000
a = Rp 4.500.000,00. C