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21-05-2018
Mathematics

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Pleaseeee help!!!!!!!! I will mark you as brainlinest for correct answer!!!!!!!!!!

Pleaseeee help I will mark you as brainlinest for correct answer class=

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Аноним Аноним

21-05-2018

Let x be the cost of gum 20 years ago.
3x - 3 = 75
3x = 78
X = 78/3
X = 26.
So the write answer is A) 3x - 3 = 75.

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