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Mathematics, 23.01.2020 11:31 tordoor7182

Apack of gum costs 75 cents. that is 3 cents less than three times what the pack cost 20 years ago. which equation could be used to find the cost of the gum 20 years ago?

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Apack of gum costs 75 cents. that is 3 cents less than three times what the pack cost 20 years ago....
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