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+// Scilab code Ex1.14: Pg 20 (2008)
+clc; clear;
+P = 12.5; // Power of the machine, kW
+t = 8.5; // Time for which the machine is operated, h
+W = P*t; // Electric energy, kWh
+// Cost per unit = 7.902 p, therefore calulating the cost of 106.25 units
+cost = ( W*7.902 ); // Cost for operating machine, p
+printf("\nThe cost of operating the machine = %4.2f pounds", cost*1e-02)
+
+// Result
+// The cost of operating the machine = 8.40 pounds