1. The revenue from selling x units of a product is R = 115.95x. The cost of producing x units is C = 95x + 750. To obtain a profit, the revenue must be greater than the cost. For what values of x does this product return a profit?
2. The revenue from selling x units of a product is R = 24.55x. The cost of producing x units is C = 15.4x + 150,000. To obtain a profit, the revenue must be greater than the cost. For what values of x does this product return a profit?