PLEASE do this the way the question tells you, I know you don't have the excel file but please write it like you do. Thank you!

%Set parameter values Vs = 340 m/s t=2.40 $ %Initialize guesses to = 0, H2 - 0 %Calculate t1 t=t-tz %Calculate H Hugt, N H=H t = H/VS |H H|