There are ten different models that are to appear in a fashion show. Two are from Europe, two are from South America, and two are from North America. If all the models from the same continent are to stand next to each other, how many ways can the fashion show organizer arrange the models?
Choose the correct choice from the following answers:	A) 72	B) 48	C) 64	D) 24	E) 8
Since we have 3 continental pairs (EU, SA, NA), these 3 pairs have 3*2*1 = 8 Combinations. Within each pair, you have however 2 different ways to put them together for each of the pair (2*2*2 = 8). So we have 8*8= 
<gadget id="calculator">8*8</gadget>
<output>64</output>
64.   Please correct me if im wrong.   Answer 64.
<result>C</result>
There are ten different models that are to appear in a fashion show. Two are from Europe, two are from South America, and two are from North America. If all the models from the same continent are to stand next to each other, how many ways can the fashion show organizer arrange the models?