The owner of a milk store finds that, he can sell `980` litres of milk each week a `Rs. 14//"litre"` and `1220` litres of milk each week at `Rs 16//"litre"`. Assuming a linear relationship between selling price and demand, how many lire could he sell weekly at `Rs 17//litres`?

Explanation

Let,



Selling price P be along X-axis.


And demand for milk D is along Y-axis.


Let y litre milk be sold at Rs x litre.
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