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|      |rate | time |over |over | wage | 
|      |     |      |rate |time |      | 
----------------------------------------
|  Mary| 5.50|    40| 7.60|  6.5|269.40|
----------------------------------------
|  Mark| 4.75|    40| 6.85|  5.0|224.25|
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|Martin| 6.00|    40| 8.10|  8.0|304.80|
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