b) Carry-All Rental Truck Firm, which serves three Counties in Kenya; Nairobi, Machakos and Kiambu. Trucks are rented on a weekly basis and can be rented and returned in any of the three Counties. The transition matrix for the monthly movement of the trucks is provided below. Returned Nairobi Machakos Kiambu 0.6 0.2 0.2 0.3 0.5 0.2 0.4 0.1 0.5 Nairobi Machakos Kiambu Rented​