Please solve the exercise 1 step by step of the markov chain in continuous time, based on the following example, making the state scheme and developing the formulas, thanks

cars 1 =5 hour cars # = 2 hour 2 M 3 M State 0: State 3: State 2: 3 HX1 = 12 3ux, + Ax, = 2un2 + Am 2 48 150 5mo - 20, =0 443 443 5x, - 613 =0 5x - 9x +6*, = 0 120 125 443 443 48 120 150 125 795 E(n) = 0 + + 2 + 3 1,79 ~ 2 443 443 443 443 443\f