need answer for this question . step by step and proper HAND WRITTEN solution sir/ ma'am .(don't use mathlab )

process modeling and simulation ki 2 carried differential D consider a reaction A B lout in a plug flow reactor. The equation for component A, B and c are u dCA 2-K, CA; u d EB =k, CA-K2 CB ; da u dec = k2B da The initial condition is at x=0 cinlet) CA = Imolim CB = 0 mol/m3, and Cc=0 molm velocity El misec gk - 1sec); kg = 1sec use Rk method to determine concentration with step size of 0.1 -X Need step by step hand written Solution