Suppose that the total profit in thousands of dollars from s…

Suppose that the total profit in thousands of dollars from selling  x{“version”:”1.1″,”math”:”x”}  items is given by Px=-3×2+635x-62.{“version”:”1.1″,”math”:”Px=-3×2+635x-62.”} Find the marginal profit when 100 items are sold.  The marginal profit is: