+0  
 
 #1
 #2
avatar+1088 
+5

That answer was incorrect.

SpongeBobRules24  Apr 5, 2020
 #3
avatar+1968 
+1

Rom was incorrect? Sorry about that. This will be better.

 

https://math.stackexchange.com/questions/3157642/counting-pairs-of-animals

 Apr 5, 2020
 #4
avatar+1088 
+4

I also got the same answer as the people on that website, but it was also incorrect.

SpongeBobRules24  Apr 5, 2020
 #5
avatar+1968 
+1

Hm... I got the same answer as them too.... lemme try again.

 Apr 5, 2020
 #6
avatar+1968 
+1

We can pair them up in 5*4*7 which is 140 ways. (They are distinguishable, remember?)

 Apr 5, 2020
 #7
avatar+1088 
+6

140 is also wrong, but thanks for trying.

SpongeBobRules24  Apr 5, 2020

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