Please be clear with your solution.
Extracted text: 1. A watershed has four rain gage stations. The annual rainfall depths recorded at three stations are 76, 151 and 151 cm respectively. Estimate the missing rainfall data at the fourth station. Answer = 126 cm 2. Rain gauge PD was out of operation for a month during a stom. The total rainfall at 3 adjacent stations and the normal rainfall data are the following Ра — 60 ст Рв 3D 70 ст Pc Pp = ? NA 3 75 ст NE — 83 ст Nc = 79 cm 90 ст Np — 80 ст 3. Given the following rainfall data: NA = 75 cm Ng 3D 100 ст Nc = 60 cm Np 3D 80 ст PA = 60 cm Рв 3D 70 ст Pc = 90 cm Pp = ? %3|