A bacteria culture doubles every 4 hours. If 200 bacteria are present at noon, how many will be present at 8 PM that day?
- A
400
- Bcheck_circle
800
- C
600
- D
1600
Explanation
8 PM is 8 hours later = 2 doubling periods. .
SAT Math· difficulty 2/5
A bacteria culture doubles every 4 hours. If 200 bacteria are present at noon, how many will be present at 8 PM that day?
400
800
600
1600
Explanation
8 PM is 8 hours later = 2 doubling periods. .
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