More excel intermediate level | Mathematics homework help

Please follow all steps Challenge 1 a-kPlease follow all steps Challenge 2 a-iPlease follow all steps Challenge 3 a-iNeed someone that can do excelNeed on 10/4/13 at 1:00 eastern timeNotes are provided to helpIn Challenges 1- 3 please follow the instructions; in challenge 3 that is the data information
 
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