A clothing business finds there is a linear relationship between the number of shirts, n n ,it can sell and the price, p p ,

A clothing business finds there is a linear relationship between the number of shirts,$n$,it can sell and the price,$p$, it can charge per shirt. In particular, historical data shows that $7000$ shirts can be sold at a price of $66, while $14000$ shirts can be sold at a price of $3. Give a linear equation in the form $p=mn+b$ that gives the price $p$ they can charge for $n$ shirts.

Answer: $p=$  

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