Over the next 5 years, a company projects its continuous flow of revenue to be R(x) = 100e^(0.05x) thousands of dollars and its costs to be C(x) = 0.4x^2 + 90 thousands of dollars, where x represents the number of years from now. Approximate, to the nearest dollar, the profit this company can expect to make over the next 5 years.
P = ?