QUESTION 6 Solve the problem. A company determines that its marginal revenue (in dollars per day) is given by M R(t) = 50et. The company's marginal cost (in dollars per day) is given by MC(t) = 120 -0.4t. Find the total profit from t=0 to t=6 (the first 6 days). O $19,394 O $19,409 O $19,459 O $19,416QUESTION 7 Find area between f(x ) = ex and g (x) = ex and x -axis from (-1,1) 0 2(e- 1) e 0 2 - 1 e2 0 e2 - 1 2 0 2(1 + e2-2e) e