$03/$ The information below is from the rain gauges' own log during one of the rain events.

$\backslash$table$[[90,80,70,60,50,40,30,20,10,\backslash$table$[[$Time since the beginning$],[$Rain $($minute$)]]],[166,160,152,124,91,68,48,41,19,$Accumulated rain $($cm$)]]$

A$-$ Draw the hetogram of this rain. B$-$ Extract the of the highest rainfall intensity for this rain for different periods of sustainability and draw the curve for the highest rainfall intensity. $q,$ versus sustainability period.