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diff --git a/1529/CH2/EX2.19/2_19.sce b/1529/CH2/EX2.19/2_19.sce
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+//Chapter 2, Problem 19
+clc;
+P1=3000;                //power in watts
+P2=150;                 //power in watts
+t1=20;                  //time in hours
+t2=30;                  //time in hours
+n1=2;                   //no of fires
+n2=6;                   //no of light
+m=14;                   //cost per unit
+E1=P1*t1;
+w1=n1*E1;
+E2=P2*t2;
+w2=n2*E2;
+T=w1+w2;
+c=m*(T/1000);
+printf("\nIf the cost of electricity is 14 p per unit\n")
+printf("\n the weekly cost of electricity to the business = %f p",c);
+printf("\n\t\t\t\t\t\t= %.2f euro",c/100);