Soal SMA · Soal cerita · Kesulitan 4/5

A population of bacteria doubles every 3 hours. If there are initially 500 bacteria, how many will there be after 12 hours?

A.8000
B.4000
C.16000
D.32000

Kunci jawaban & pembahasan

Jawaban: 8000

After 12 hours, 4 doublings: 500×2⁴=500×16=8000.

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