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Paramount Electronics has an annual profit given by P = 100,000 + 5,000q 0.25:12 dollars, where q is the number of laptop computers it sells each year. The number of laptop computers it can make and sell each year depends on the number n of electrical engineers Paramount employs, according to the equation q = 30n + 0.01n2. Use the chain rule to find % n _ 20. HINT [See Example 4.] (Round your answer to the nearest whole number.) dP _ E n = 20 _ Interpret the result. At an employment level of engineers, Paramount will increase its profit at a rate of $ per additional engineer hired