diff --git a/ride-share.rb b/ride-share.rb
new file mode 100644
index 0000000..2e7dd00
--- /dev/null
+++ b/ride-share.rb
@@ -0,0 +1,155 @@
+#ride share hash
+
+drivers_rides_data =
+{
+  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
+    }
+  ]
+}
+
+
+
+
+# The number of rides each driver has given
+drivers_rides_data.each do |driver, rides_array|
+  puts "The driver with the ID #{driver} has given #{rides_array.length.to_s} ride(s)."
+end
+
+
+# The total amount of money each driver has made
+drivers_earnings = {}
+drivers_rides_data.each do |driver, rides_array|
+  total_money = rides_array.reduce(0) { |sum, ride| sum + ride[:COST] }
+  puts "The driver with the ID #{driver} made $#{total_money}."
+  drivers_earnings[driver] = total_money
+end
+
+
+# The average rating for each driver
+drivers_ratings = {}
+drivers_rides_data.each do |driver, rides_array|
+  total_of_ratings = rides_array.reduce(0) { |sum, ride| sum + ride[:RATING] }
+  average_rating = (total_of_ratings.to_f / rides_array.length).round(2)
+  puts "The driver with the ID #{driver} has an average rating of #{average_rating} stars."
+  drivers_ratings[driver] = average_rating
+end
+
+
+# Which driver made the most money?
+top_earner = drivers_earnings.reduce([0, 0]) do |best, (driver, earnings)|
+  if earnings > best[1]
+    best = [driver, earnings]
+  else
+    best
+  end
+end
+puts "The driver with the ID #{top_earner[0]} had the highest earnings, at $#{top_earner[1]}."
+
+
+# Which driver has the highest average rating?
+top_rated = drivers_ratings.reduce([0, 0]) do |best, (driver, rating)|
+  if rating > best[1]
+    best = [driver, rating]
+  else
+    best
+  end
+end
+puts "The driver with the ID #{top_rated[0]} had the highest average rating, at #{top_rated[1]} stars."
+
+
+#For each driver, on which day did they make the most money?
+drivers_rides_data.each do |driver, rides_array|
+  my_daily_earnings = {}
+  rides_array.each do |ride|
+    date = ride[:DATE]
+    if my_daily_earnings.include?(date)
+      my_daily_earnings[date] += ride[:COST]
+    else
+      my_daily_earnings[date] = ride[:COST]
+    end
+  end
+
+  my_best_day = my_daily_earnings.reduce( [0, 0] ) do |best, (date, money)|
+    if money > best[1]
+      best = [date, money]
+    else
+      best
+    end
+  end
+  puts "The driver with the ID #{driver} had their highest earnings on #{my_best_day[0]}, with a total of $#{my_best_day[1]}."
+end