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May I know how to do this question?

May I know how to do this question?-example-1

1 Answer

4 votes

Answer:

5

Explanation:

the original sticker is 10 you sold it for 12 got 2 dollars back then bought it back for 15 so now your negative 3 then you sold it for 20 and now your out the negative

User Roboslone
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