Which of the following relationship is proposed by Inglis to compute runoff (R) in centimeters from the precipitation (P) data in centimeters for Deccan Plateau of India?
1
R = 0.85P + 30.5
2
R = 0.85P - 30.5
3
R = \(\frac{1}{254}\)P(P + 17.8)
4
R = \(\frac{1}{254}\)P(P - 17.8)