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12 August, 11:07

A pack of gum cost 75 cents. That is 3 cents less that three times what the pack costs 20 years ago. Write and equation to find the cost of gum 20 years ago.

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  1. 12 August, 14:42
    0
    26 cents

    Step-by-step explanation:

    let x=pack of gum cost 20 years ago?

    3x-3=75

    3x=78

    x=26
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