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The answer is No
Answer:
You need to first use the Sum function to add up all the costs of September.
Then divide each September cost by the grand total that you got. After that format the last column to be percentages.
Look at the attached file for the formulas used.
Default tab stops are set in word every 1/2 inch so your correct answer is C :)
Answer:
12 is c. 13 is a .14 is c 15 I don't know sorry