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+// Given:-
+// Part(a)
+v = 1.00/998.21                                                             // specific volume of water in m^3/kg
+T = 293.00                                                                  // given temperature in kelvin
+beta = 206.6e-6                                                             // volume expansivity in /K
+k = 45.90e-6                                                                // isothermal compressibility in /bar
+// Interpolating in Table A-19
+cp = 4.188                                                                  // in kj/kg.k
+// Calculations
+cpv = (v*T*beta**2.00/k)*10**2                                              // in kj/kg.k
+cv = cp-cpv                                                                 // in kj/kg.k
+errorPercentage = 100*(cp-cv)/cv
+// Result
+printf( ' The percentage error is:  %.2f',errorPercentage)
+
+// Part(b)
+// Calculations
+K = cp/cv                                                                   // specific heat ratio
+c = ((K*v/k)*10**5)**0.5                                                      // velocity of sound in m/s
+// Result
+printf( ' The velocity of sound is:  %.2f m/s',c)