diff --git a/09-mostRepeatedChar/index.js b/09-mostRepeatedChar/index.js
index b113ed8..230e645 100644
--- a/09-mostRepeatedChar/index.js
+++ b/09-mostRepeatedChar/index.js
@@ -1,4 +1,25 @@
 export function mostUsedChar(text) {
     // implementar logica aqui
-    return ""
+    const CharUnited = text.toLowerCase().split(" ").join('')
+            const Char = CharUnited.split("");
+            Char.sort((a, b) => {
+                return a.localeCompare(b);
+            })
+            let Count = 1
+            let maior = 0
+            let FrequenteChar = ''
+            for(let i = 1;i < text.length; i ++ ){
+                //console.log(maior, FrequenteChar)
+                if(Char[i] === Char[i-1]){
+                    Count ++
+                }else{
+                    Count = 1
+                }
+                if (Count > maior){
+                    maior = Count
+                    FrequenteChar = Char[i]
+                }
+            }
+            
+            return FrequenteChar
 }
\ No newline at end of file