📅 NSB Round Robin 2018🎓 HS🔄 Round 12#️⃣ Question 16❓ Toss-Up✍️ Short Answer
A college class contains 25 freshmen, 35 sophomores, and 28 juniors. One of the students receives a phone call during the middle of the class. What is the probability that the ringing phone belongs to a junior?
✔️Answer:7/22
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