Fix getLastDigit function to accept parameter and implement BMI calculation

Author: JohnRob-jnr

Sprint-2/2-mandatory-debug/2.js

@@ -37,7 +37,7 @@ console.log(`The last digit of 105 is ${getLastDigit(105)}`);
 console.log(`The last digit of 806 is ${getLastDigit(806)}`);
 
 
-
-
 // This program should tell the user the last digit of each number.
+
 // Explain why getLastDigit is not working properly - correct the problem
+//(A) The function `getLastDigit` needed to accept a parameter `num` in order to work properly.

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

@@ -15,5 +15,9 @@
 // It should return their Body Mass Index to 1 decimal place
 
 function calculateBMI(weight, height) {
-    // return the BMI of someone based off their weight and height
-}
+    const heightSquared = height * height;
+    const bmi = weight / heightSquared;
+    return Number(bmi.toFixed(1));
+}
+
+//console.log(calculateBMI(80, 1.85)); // expected output: 23.4