Question 1: (Chapra and Canale, 1986) In environmental engineering, the given formula is employed to calculate the dissolved oxygen concentration in a river at a location x downstream from a sewage treatment plant effluent.
Prepare the equation as a VBA statement.
C=K1D0/K1-K2(e^(-k2x/u)-e^(-k1x/u))
PLEASE ensure it compiles and write the full program to receive full credit. Thank you so much for your help.