use by Method .toFixed(1) to return BMI in string in one decimal place

Author: AlanGit-debug2604

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

@@ -16,11 +16,11 @@
 
 function calculateBMI(weight, height) {
   // return the BMI of someone based off their weight and height
-  return weight / Math.pow(height, 2);
+  return (weight / Math.pow(height, 2)).toFixed(1);
 }
 
 console.log(
-  `BMI base off weight in kg and height in metres is ${calculateBMI(70, 1.73).toFixed(1)}`,
+  `BMI base off weight in kg and height in metres is ${calculateBMI(70, 1.73)}`,
 );
 
 //draft pseudocode below
@@ -29,4 +29,4 @@ console.log(
 //parameters : weight, height
 //formula weight / height x height
 //or weight / sqr height (by Method: Math.pow(parameter,power))
-//display BMI in one decimal place
+//by Method .toFixed(1) to return BMI in string in one decimal place