In: Advanced Math
3. The Krov band is touring the UK. They have played eight dates and already their tour is a great success. Total post-gig sales (merchandising, CDs etc.) on each date have been:
|
Date no. |
Sales (£000s) |
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|
1 |
3 |
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|
2 |
7 |
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|
3 |
15 |
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|
4 |
14 |
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|
5 |
18 |
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|
6 |
21 |
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|
7 |
16 |
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|
8 |
22 |
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|
9 |
||||