completed tasks on manadatory-implement

Author: Yonatanteklemariam

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

@@ -16,4 +16,6 @@
 
 function calculateBMI(weight, height) {
   // return the BMI of someone based off their weight and height
+  return (weight / (height * height)).toFixed(1);
 }
+console.log(calculateBMI(75, 1.85));

Sprint-3/3-mandatory-implement/2-cases.js

@@ -14,3 +14,8 @@
 // You will need to come up with an appropriate name for the function
 // Use the MDN string documentation to help you find a solution
 // This might help https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase
+
+function capitaliseStrings(str) {
+  return str.toUpperCase().replaceAll(" ", "_");
+}
+console.log(capitaliseStrings("yonatan teklemariam weldelslassie"));

Sprint-3/3-mandatory-implement/3-to-pounds.js

@@ -4,3 +4,21 @@
 // You will need to declare a function called toPounds with an appropriately named parameter.
 
 // You should call this function a number of times to check it works for different inputs
+const penceString = "399p";
+
+const penceStringWithoutTrailingP = penceString.substring(
+  0,
+  penceString.length - 1,
+);
+
+const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0");
+const pounds = paddedPenceNumberString.substring(
+  0,
+  paddedPenceNumberString.length - 2,
+);
+
+const pence = paddedPenceNumberString
+  .substring(paddedPenceNumberString.length - 2)
+  .padEnd(2, "0");
+
+console.log(`£${pounds}.${pence}`);