diff --git a/chapter 2 b/chapter 2
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--- /dev/null
+++ b/chapter 2	
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+let myDistanceKM = 130;
+let myDistanceMiles = myDistanceKM * 1.60934;
+console.log('The distance of ' + myDistanceKM + ' kms is equal to ' + myDistanceMiles + ' miles')
+
+//1 inch = 2.54 centimeters.
+//2.2046 pounds in a kilo
+let inches = 72;
+let pounds = 180;
+let weight = pounds / 2.2046; // in kilos
+let height = inches * 2.54; // height in centemeters
+console.log(inches,pounds);
+console.log(weight, height);
+let bmi = weight/(height/100*height/100);
+console.log(bmi);