diff --git a/ride-share.rb b/ride-share.rb
new file mode 100644
index 0000000..fe3e32f
--- /dev/null
+++ b/ride-share.rb
@@ -0,0 +1,120 @@
+drivers = {
+  DR0001: [
+    {
+      date: "3rd Feb 2016" ,
+      cost: 10,
+      rider_id: "RD0003" ,
+      rating: 3
+    },
+    {
+      date: "3rd Feb 2016" ,
+      cost: 30,
+      rider_id: "RD0015" ,
+      rating: 4
+    },
+    {
+      date: "5th Feb 2016" ,
+      cost: 45,
+      rider_id: "RD0003" ,
+      rating: 2
+    },
+  ],
+  DR0002: [
+    {
+      date: "3rd Feb 2016" ,
+      cost: 25,
+      rider_id: "RD0073" ,
+      rating: 5
+    },
+    {
+      date: "4th Feb 2016" ,
+      cost: 15,
+      rider_id: "RD0013" ,
+      rating: 1
+    },
+    {
+      date: "5th Feb 2016" ,
+      cost: 35,
+      rider_id: "RD0066" ,
+      rating: 3
+    },
+  ],
+  DR0003: [
+    {
+      date: "4th Feb 2016" ,
+      cost: 5,
+      rider_id: "RD0066" ,
+      rating: 5
+    },
+    {
+      date: "5th Feb 2016" ,
+      cost: 50,
+      rider_id: "RD0003" ,
+      rating: 2
+    },
+  ],
+  DR0004: [
+    {
+      date: "3rd Feb 2016",
+      cost: 5,
+      rider_id: "RD0022",
+      rating: 5
+    },
+    {
+      date: "4th Feb 2016",
+      cost: 10,
+      rider_id: "RD0022",
+      rating: 4
+    },
+    {
+      date: "5th Feb 2016",
+      cost: 20,
+      rider_id: "RD0073",
+      rating: 5
+    }
+  ],
+}     
+
+def calculate_total_earning(rides)
+  total = 0
+  rides.each do |ride|
+    total += ride[:cost]
+  end
+  return total
+end
+
+def calculate_average_rating_each(rides)
+  total_rating = 0
+  rides.each do |ride|
+    total_rating += ride[:rating]
+  end
+  return (total_rating/rides.length.to_f).round(2)
+end
+
+highest_earning_driver = []
+highest_average_rating = []
+drivers.keys.each do |driver_id|
+ total_ridecount = drivers[driver_id].length
+ total_earning_each = calculate_total_earning(drivers[driver_id])
+ average_rating_each = calculate_average_rating_each(drivers[driver_id])
+ # determine driver with highest earning
+ if highest_earning_driver[0] 
+  if total_earning_each > highest_earning_driver[1].to_i
+    highest_earning_driver = [driver_id, total_earning_each]
+  end
+ else highest_earning_driver = [driver_id, total_earning_each]
+ end
+ # determine driver with highest average rating
+ if highest_average_rating[0] 
+  if average_rating_each > highest_average_rating[1].to_i
+    highest_average_rating = [driver_id, average_rating_each]
+  end
+ else highest_average_rating = [driver_id, average_rating_each]
+ end
+ puts "#{driver_id} earned $#{total_earning_each} with an average rating of #{average_rating_each} in #{total_ridecount} rides"
+end
+
+
+puts "Driver #{highest_earning_driver[0]} earned the most money with a total earning of $#{highest_earning_driver[1]}"
+puts "Driver #{highest_average_rating[0]} has the highest average rating of #{highest_average_rating[1]}"
+