diff --git a/client3.py b/client3.py
index 3fc09b75f16..d6565f4f5e4 100644
--- a/client3.py
+++ b/client3.py
@@ -35,14 +35,17 @@ def getDataPoint(quote):
     stock = quote['stock']
     bid_price = float(quote['top_bid']['price'])
     ask_price = float(quote['top_ask']['price'])
-    price = bid_price
+    price = (bid_price+ask_price)/2
     return stock, bid_price, ask_price, price
 
 
 def getRatio(price_a, price_b):
     """ Get ratio of price_a and price_b """
     """ ------------- Update this function ------------- """
-    return 1
+    if(price_b=0):
+        return
+    
+    return price_a/price_b
 
 
 # Main
@@ -52,8 +55,10 @@ def getRatio(price_a, price_b):
         quotes = json.loads(urllib.request.urlopen(QUERY.format(random.random())).read())
 
         """ ----------- Update to get the ratio --------------- """
+        price={}
         for quote in quotes:
             stock, bid_price, ask_price, price = getDataPoint(quote)
+            print[stock]=price
             print("Quoted %s at (bid:%s, ask:%s, price:%s)" % (stock, bid_price, ask_price, price))
 
-        print("Ratio %s" % getRatio(price, price))
+        print("Ratio %s" % getRatio(price[ABC], price[DEF]))