A manufacturing company finds that they can sell 600 items at $1.50 per item and 450 items at $3.00 per item. If the relationship between the number of items sold x and the price per item p is a linear one: Find a formula that gives x in terms of p:x= Now use the formula to find the number of items they will sell if the price per item is $2.50. They will sell items if the price is $2.50