Help with this two questions. Show a steps URGENT ANSWER PLS THANKS .

In Thousands of dollars per widget, a manufacturer estimates that its marginal cost to produce DC widgets is given by floc ) = asct1, while its marginal revenue is given by () = - 202+120+2 Determine the total profit If 10 widgets are sold. Evaluate the allowing Integrals show all Work. leave your - ansafer for ( @ ) as a simplified excat number, not as a decimal . 2 b ) [ ( In 4x) 3 a ) 1 DC