A furniture company manufactures desks. The revenue function is R(a) 700x 20x2, where R() is measured in dollars, and a is the weekly demand for desks. The cost of weekly production of a desks is where C(r) is measured in dollars. C(x) = 250+ 100x, a. Find the weekly production/sales level that maximizes profit. b. If the production cost increases from $100.00 to $140.00 per desk, then the weekly production/sales level that maximizes profit will increase decrease remain the same A furniture company manufactures desks. The revenue function is R(x)=700x20x², where R(a) is measured in dollars, and is the weekly demand for desks. The cost of weekly production of a desks is where C(a) is measured in dollars. C(x) = 250+ 100x, a. Find the weekly production/sales level that maximizes profit. b. If the production cost increases from $100.00 to $140.00 per desk, then the weekly production/sales level that maximizes profit will increase decrease remain the same