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authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
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+//Chapter 14: Water Treatment
+//Problem: 7
+clc;
+
+//Initialisation of Variables
+v1 = 30 //in litres for NaCl
+w = 1500 //in mg/L for NaCl
+
+//Solution
+hardness = 45 * 50 / 58.5 * 1000 / 1000
+mprintf("Hardness of water is :%.2f ppm",hardness)