📅 NSB 2017🎓 HS🔄 Round 4#️⃣ Q4🌟 BONUS✍️ Short Answer
The volume of Lake Michigan is 5 * 10^12 cubic meters. If the flow rate of water into Lake Michigan is 5 * 10^10 cubic meters per year, how long, in years to one significant digit, is the residence time of water in lake Michigan?
✔️Answer:100
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