Chris’ Average Expenses Welcome! You are encouraged to register with the site and login (for free). When you register, you support the site and your question history is saved.Chris' average (arithmetic mean) daily expenses were $500 per day over a 15-day trip. During this period, if Chris' average daily expenses were $450 for the first 5 days, what were the average daily expenses for the last 10 days? $505.00 $515.00 $525.00 $532.50 $550.00 Review Answer