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A pack 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?

A pack 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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4 votes
A pack 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?

asked
User Sermed Mayi
by
8.2k points

2 Answers

4 votes
75-3x3x=_______ is your equation
answered
User Captain Comic
by
7.7k points
5 votes
75-3×3x=?
I believe that would be the equation.
answered
User Karol Samborski
by
8.9k points
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