implemented a function that calculates BMI in 1-bmi.js file

Author: marthak1

Sprint-2/3-mandatory-implement/1-bmi.js

@@ -16,4 +16,9 @@
 
 function calculateBMI(weight, height) {
     // return the BMI of someone based off their weight and height
-}
+    const bmi = weight/(height*height);
+
+    return bmi.toFixed(1);
+    
+}
+console.log (calculateBMI(70, 1.73))