A cosmetics company is planning the introduction and promotion of a new lipstick line. The marketing research department has found that the demand in a particular city is given approximately by 10 P 05:52 where x thousand lipsticks were sold per week at a price of p dollars each. At what price will the wookly revenue be maximized? Price = $ 3.67 Note: the answer must an actual value for money, like 7.19