feat: Challenge 8 of JS Fundamentals Done

Author: ralvarezdev

challenges/section02-challenge08.js

@@ -0,0 +1,23 @@
+const calcTip = function (bill) {
+  return bill >= 50 && bill <= 300 ? bill * 0.15 : bill * 0.2;
+}
+
+const calcAverage = function(arr){
+    let sum =0;
+    let n = arr.length
+    for(let i=0;i<n;i++){
+        sum+=arr[i];
+    }
+    return sum/n;
+}
+
+let bills =[22,295,176,440,37,105,10,1100,86,52];
+let tips=[];
+let totals=[];
+
+for(let i=0;i<bills.length;i++){
+    tips[i]=calcTip(bills[i]);
+    totals[i]=bills[i]+tips[i];
+}
+
+calcAverage(totals);