Soal SMA · Soal cerita · Kesulitan 3/5

A sum of money is invested at 8% annual interest compounded annually. After 2 years, the amount is $1,166.40. What was the principal?

A.$1000
B.$1050
C.$1100
D.$1150

Kunci jawaban & pembahasan

Jawaban: $1000

P(1.08)²=1166.40 ⇒ P×1.1664=1166.40 ⇒ P=1000.

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