total_orders.rb

#This is being returned from the API
request =
 {"orders"=> [
  {"total_price"=>"31.46"}, 
  {"total_price"=>"34.95"}, 
  {"total_price"=>"31.46"}, 
  {"total_price"=>"50.95"}, 
  {"total_price"=>"39.57"}, 
  {"total_price"=>"112.37"}
]}
 
# This script outputs each price but I need to add them to array so I can add them with inject
 orders = request["orders"].each do |order|
        price = order["total_price"]
        puts price
 end
 
 #Todo - Add all the order values to calculate a total
 orders.inject(0){ | total, order | total + order }