diff --git a/client.py b/client.py
index 3fc09b75f16..61d0838d56a 100644
--- a/client.py
+++ b/client.py
@@ -35,14 +35,14 @@ 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+avg_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
@@ -56,4 +56,4 @@ def getRatio(price_a, price_b):
             stock, bid_price, ask_price, price = getDataPoint(quote)
             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']))