Answer is K=1.70, please show work.

20.45. For the reaction ethyl acetate + water ethyl alcohol + acetic acid in acetonitrile, various initial rate measurements were taken. From the data below, calculate the equilibrium constant of the reaction. [EtAc], M [H,O], M Rate (M/s) -3 0.678 0.987 0.987 0.500 0.500 0.309 3.68 X 10 -3 5.37 x 10 3.28 x 10-3 [EtOH], M [HOc], M Rate (M/s) 0.241 0.241 0.300 0.115 0.395 0.115 1.77 X 10-4 6.10 X 10-4 2.29 X 10-4