o Value An economist for a sporting goods company estimates the revenue and cost functions for the production of a new snowboard. These functions are R(x) = -x+ 15x and C(x)=7x+12, respectively, where x is the number of snowboards produced, in thousands. The average profit is defined by the function AP(x)=- P(x), where P(x) is the profit function. Determine the x production level that satisfies AP(x)> 0