$5-$Using the data in the below table and the raingage distribution shown in the figure $(1)$ below With $120$ minutes duration and invers Gamma $=5\mathrm{.}98,$ Station $C$ is at the center of the area $($catchments$)$

$\backslash$table$[[$Gage$,$A$,$B$,$C$,$D$,$E$,$F$,$G$,$H$,$K$],[\backslash$table$[[$Rainfall$],[$in $(mm)$