📅 MIT Science Bowl Invitational 2020🎓 HS🔄 Round 4#️⃣ Question 19 TOSS UP✍️ Short Answer
Yash stands 1 meter from a speaker, and notices that the sound level is 97 decibels. He walks away such that his new position is 10 meters from the speaker. What is the new sound level, in decibels?
✔️Answer:77
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