1 #include<stdio.h> 2 #include<math.h> 3 #include<stdlib.h> 4 morgan_1974(double annual_pmm)5 double morgan_1974(double annual_pmm) 6 { 7 double result; 8 9 result = (((annual_pmm * 9.28) - 8838.0) * 75.0) / 1000.0; 10 return result; 11 } 12 13 14