📅 2023 MIT Science Bowl High School Invitational🎓 HS🔄 Round 13#️⃣ Question 21🌟 BONUS✍️ Short Answer
Four sheep and four pigs are to be herded into two pens such that each pen has at least one of each type of animal. If animals of the same type are distinguishable, how many ways can the animals be herded?
✔️Answer:196
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