Answer:
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Explanation:
A product costs $60 today.
The price is reduced by $4 a day, so
- a product will cost $60 - $4 = $56 tomorrow;
- a product will cost $56 - $4 = $52 after 2 days;
- a product will cost $52 - $4 = $48 after 3 days;
- and so on
The genaral formula for the price of the product after t days will be
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