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- 15 US dollars
- 45 US dollars
- 90 US dollars
- 7 per student
- 155 US dollars
- 175 US dollars
- 135 US dollars
- 155 US dollars
- 125 US dollars
- 145 US dollars
- 115 US dollars
- 135 US dollars
- 12 US dollars
- 12 US dollars
- 20 US dollars
- 50 US dollars
- 50 US dollars
- 25 US dollars
- 50 US dollars
- 75 US dollars
- 45 US dollars
- 50 US dollars
- 25 US dollars
- 25 US dollars
- 15 US dollars
- 75 US dollars
- 35 US dollars
- 125 US dollars
- 50 US dollars
- 23 US dollars
- 23 US dollars
- 65 US dollars
- 30 US dollars
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